Question

3÷(3 pe langa 3/4- 1 pe langa 15/28)+2/3÷3/2

Answer 1

3 : (3 3/4 - 1 15/28) + 2/3 : 3/2 =

3 : [(12+3)/4 - (28+15)/28] + 2/3 × 2/3 =

3 : ( 15/4 - 43/28) + 4/9 =

3 : (15×7 - 43)/28 + 4/9 =

3 : (105 - 43)/28 + 4/9 =

3 : 62/28 + 4/9 =

3 × 28/62 + 4/9 =

84/62 + 4/9 =

(84 × 9 + 4 × 62)/558 =

(756 + 248)/558 =

1004/558 =

503/279 =

1 intreg 224/279
-----------------------