138k views
0 votes
What is the value of (-1/4 - 1/2) ÷ (-4/7)

2 Answers

7 votes


\\ \rm\Rrightarrow \left((-1)/(4)-(1)/(2)\right)/ (-4)/(7)


\\ \rm\Rrightarrow (-1-2)/(4)*(-7)/(4)


\\ \rm\Rrightarrow (-3)/(4)* (-7)/(4)


\\ \rm\Rrightarrow (21)/(16)


\\ \rm\Rrightarrow 1(5)/(16)

User John Ingle
by
5.9k points
6 votes

Answer:

1 5/16

Explanation:

(-1/4 - 1/2) ÷ (-4/7)

Parentheses first

Get a common denominator

(-1/4 - 1/2 *2/2)

(-1/4 - 2/4)

-3/4

Replace in the equation

(-3/4 ) ÷ (-4/7)

Copy dot flip

-3/4 * -7/4

21/16

1 5/16

User Cent
by
5.9k points