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Problèmes Pré-algèbre courants
mixednumber 400/5
mixednumber
4
0
0
/
5
reducefraction the 70/90
reducefraction
the
7
0
9
0
(15/4)/(-1/4)
(
1
5
/
4
)
/
(
−
1
/
4
)
reducefraction the 75/360
reducefraction
the
7
5
3
6
0
tofraction 1.16
tofraction
1
.
1
6
tofraction 0.48
tofraction
0
.
4
8
longdivision 1024/64
longdivision
1
0
2
4
6
4
ppcm 15,2,10
lcm
1
5
,
2
,
1
0
ppcm 12,18,30
lcm
1
2
,
1
8
,
3
0
longmult 3.14*26
longmult
3
.
1
4
·
2
6
longmult 52*38
longmult
5
2
·
3
8
todecimal 15/8
todecimal
1
5
8
tofraction 42.875
tofraction
4
2
.
8
7
5
longdivision (1.44)/(0.12)
longdivision
1
.
4
4
0
.
1
2
18/(2/3)
1
8
/
(
2
/
3
)
longdivision (12.5)/5
longdivision
1
2
.
5
5
convertir to a percentage 25/38
convert
to
a
percentage
2
5
/
3
8
mixednumber 32/9
mixednumber
3
2
9
convertir to a percentage 5 1/4
convert
to
a
percentage
5
1
/
4
mixednumber 53/6
mixednumber
5
3
6
gcd 18,35
gcd
1
8
,
3
5
convertir to a percentage 17/10
convert
to
a
percentage
1
7
/
1
0
mixednumber 89/12
mixednumber
8
9
1
2
convertir to a percentage 7/5
convert
to
a
percentage
7
/
5
mixednumber 58/3
mixednumber
5
8
3
convertir to a percentage 2/13
convert
to
a
percentage
2
/
1
3
facteurs 9
factors
9
longdivision 70/49
longdivision
7
0
4
9
ppcm 30,42
lcm
3
0
,
4
2
longdivision 126/9
longdivision
1
2
6
9
longdivision (15.5)/5
longdivision
1
5
.
5
5
gcd 18x,15
gcd
1
8
x
,
1
5
longsub 28-15
longsub
2
8
−
1
5
gcd 63,45,81
gcd
6
3
,
4
5
,
8
1
tofraction 1.76
tofraction
1
.
7
6
longmult 49*49
longmult
4
9
·
4
9
mixednumber 47/12
mixednumber
4
7
1
2
facteurs 576
factors
5
7
6
longsub 100-29
longsub
1
0
0
−
2
9
longdivision 60/9
longdivision
6
0
9
reducefraction the 49/28
reducefraction
the
4
9
2
8
gcd 63,36
gcd
6
3
,
3
6
longdivision 9/2
longdivision
9
2
reducefraction the 35/25
reducefraction
the
3
5
2
5
round to the nearest tenth 113.04
round
to
the
nearest
tenth
1
1
3
.
0
4
gcd 3x-9
gcd
3
x
−
9
mixednumber 29/5
mixednumber
2
9
5
todecimal 17/6
todecimal
1
7
6
facteurs 136
factors
1
3
6
reducefraction the 36/28
reducefraction
the
3
6
2
8
mixednumber 2.33
mixednumber
2
.
3
3
improperfraction 5 2/3
improperfraction
5
2
3
longmult 5000*5
longmult
5
0
0
0
·
5
reducefraction the 17/36
reducefraction
the
1
7
3
6
tofraction 12.49
tofraction
1
2
.
4
9
convertir to a percentage 19.5
convert
to
a
percentage
1
9
.
5
24/(2/3)
2
4
/
(
2
/
3
)
tofraction 4.24
tofraction
4
.
2
4
reducefraction the 78/90
reducefraction
the
7
8
9
0
17/40
1
7
4
0
mixednumber 53/9
mixednumber
5
3
9
convertir to a percentage 0.019
convert
to
a
percentage
0
.
0
1
9
improperfraction-4 2/5
improperfraction
−
4
2
5
mixednumber 4.8
mixednumber
4
.
8
longmult 1.5*6
longmult
1
.
5
·
6
tofraction 0.88888
tofraction
0
.
8
8
8
8
8
gcd 8,10
gcd
8
,
1
0
convertir to a percentage 150
convert
to
a
percentage
1
5
0
tofraction 66.6
tofraction
6
6
.
6
convertir to a percentage 1/17
convert
to
a
percentage
1
/
1
7
longsub 180-113
longsub
1
8
0
−
1
1
3
longmult 16*0.2
longmult
1
6
·
0
.
2
facteurs 126
factors
1
2
6
longdivision (12.5)/9
longdivision
1
2
.
5
9
longmult 3.14*19
longmult
3
.
1
4
·
1
9
reducefraction the 49/100
reducefraction
the
4
9
1
0
0
facteurs 567
factors
5
6
7
longdivision 110/100
longdivision
1
1
0
1
0
0
(3/5)/6
(
3
/
5
)
/
6
longdivision 4/(3.5)
longdivision
4
3
.
5
facteurs 361
factors
3
6
1
reducefraction the 330/360
reducefraction
the
3
3
0
3
6
0
2 1/2 /(5/8)
2
1
2
/
(
5
/
8
)
improperfraction 4 2/3
improperfraction
4
2
3
longsub 56-18
longsub
5
6
−
1
8
round to the nearest hundredth 9.42
round
to
the
nearest
hundredth
9
.
4
2
longmult 15*13
longmult
1
5
·
1
3
longmult 1.25*4
longmult
1
.
2
5
·
4
mixednumber 55/9
mixednumber
5
5
9
longdivision 1600/8
longdivision
1
6
0
0
8
(80/4*(2-4))/40
(
8
0
/
4
·
(
2
−
4
)
)
/
4
0
longdivision 280/2
longdivision
2
8
0
2
reducefraction the 72/120
reducefraction
the
7
2
1
2
0
longdivision 81/60
longdivision
8
1
6
0
(7/15)/(3/10)
(
7
/
1
5
)
/
(
3
/
1
0
)
29/37
2
9
3
7
5/2*5/2
5
/
2
·
5
/
2
convertir to a percentage 3/7
convert
to
a
percentage
3
/
7
gcd 15,35
gcd
1
5
,
3
5
longdivision 42/7
longdivision
4
2
7
1
..
203
204
205
206
207
..
212
