Integer addition and subtraction
HCF and LCM
Integer multiplication
Fraction addition and subtraction
Mixed fractions
100
(-4) + (-2)
-6
100
Find the HCF of 8 and 6
2
100
(+3) X (+4)
+12
100
2/5 + 1/5
3/5
100
Convert into improper fraction: 4 6/7
34/7
200
(-17) + (-6)
-23
200
Find the LCM of 5 and 6
30
200
(-5) X (+7)
- 35
200
5/6 - 2/6
3/6
200
Convert into mixed fraction: 99/7
14 1/7
300
(-15) - (+3)
-18
300
Find the HCF of 240, 160
80
300
(-15) X (-12)
+180
300
14/16 + 9/12
78 / 48
300
4 3/5 - 2 1/5
2 2/5
400
(-12) - (-22)
+10
400
What is the LCM of 36 and 27
108
400
(-3) X [ (-5) X (+7) ]
+ 105
400
7/15 - 3/20
19/60
400
3 6/13 + 7 9/4
10 141/52
500
(-4) - [ (+3) - (-5) ]
-12
500
Karthik and Soham are fishermen who, by coincidence, caught the same number of fish this week. Karthik caught fish in nets that hold 17 fish, while Soham caught fish in nets that hold 13 fish. What is the minimum number of fish each must have caught?
221
500
[ (-13) X (-5) ] + [ (-14) X (+7) ]
-33
500
6/10 + 7/12 - 8/15
39/60
500
6 1/4 - 3 7/8
2 3/8
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