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: -81+-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.​

Answer 1

Answer:

a) 3/4

b) 7 whole 14/15

c) 8/8 or, 1

d) -87

e) 915

f) 5000000+0+30000+2000+100+0+9

g) 8299999

h) (I + I + I + I) or, 4×I

i) 7/1

j) 1,2,4,17,34,68.

Hope it helps.... Pls mark me as brainliest