Question

1/2×1/4+-7/8×15/7-1/4×1/3

Answer 1

the answer of this question is 308/168

Answer 2

1/2×1/4+(-7/8)×15/7 - 1/4×1/3
1/8 - 15/8 - 1/12
3 - 45 - 2/24
-44/24
-11/6