Question

simplify [5/2 x -16/5] - [-35/3 x 1 / 7x 21]

Answer 1

Answer:

(5/2 × -16/5) - (-35/3 × 1/7 × 21)

(-80/10) - (-35/3 × 3)

(-8/1) - (-35)

-8 + 35

27 is the answer

Step-by-step explanation:

in the second line 21 is cancelled by 1/7, so 3 is left and in the third line -80 is cancelled by 10 and 3 is cancelled by _35/3 so -35 is left

so the answer is 27