Question

The product of a number -7/10 and -1/2 is .

what is the number?
A)7/20
B)-5/7
C)-7/20
D)5/7

Answer 1

A. 7/20

Explanation:

Simplify the following:

(-7)/10×(-1)/2

(-7)/10×(-1)/2 = (-7 (-1))/(10×2):

(-7 (-1))/(10×2)

10×2 = 20:

(-7 (-1))/20

-7 (-1) = 7:

Answer: 7/20