Question

(-7/18 x 15/-7) - (1 x 1/4) + (1/2x 1/4)

Answer 1

Answer:

(-7/18 × 15/-7) - (1×1/4) + (1/2× 1/4)

(-1/6 ×5/-1) - ( 1/4) + ( 1/8)

1/30 -1/4 +1/8

by taking lcm

lcm is 120

4 - 30 + 15 /120

-11/120