Question

69-(-3){4-7-3}÷3 [5 +(-3)x(-6)]

Answer 1

69- (-3){4-7-3} ÷ 3 [5 + (-3)×(-6)]

69 + 3 (-6) ÷3 (5 + 18)

69 + (-18) ÷ 3 (23)

69 - 18 ÷ 69

51 ÷ 69

51 ×1/69

51/69

converting into lowest form

51/69 ÷ 3/3

17/23