Question

1. SOLVE THE FOLLOWING:
a) What fraction of an hour is 45 minutes?
b) Convert the following improper fraction into mixed number: 119/15
c) Find the reciprocal of 2³/8
d) Evaluate: !-8!+!-6!
e) Evaluate: 1309+(-394)
f) Write the number in expanded form: 5032109.
g) Write the whole number whose successor is 8300000.
h) The length of an edge of a cube is I. Find the formula for the sum of lengths of all the edges of the cube.
i) Find the value of 7.
j) Write all factors of 68.
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Answer 1

Answer:

1.45/24

2. .7 complete 14/15

6..5000000+30000+2000+100+9

,7..8299999

10. 2,4,8 ,12,32

I don't know the answer of other because I study in small class