Question

subtract the sum of minus -21/35 and -32/40 from the sum of5/12 and 7/-18​

Answer 1

Step-by-step explanation:

sum of -21/35+(-32/40)

=(-3/5)-4/5

= -7/5

sum of 5/12+ (-7/18)

=(15-14)/36

=1/36

subtract -7/5 from 1/36

1/36-{-7/5}

1/36+7/5

(5+{7×36})/180

={5+252}/180

=257/180