Question

4/7 + 120/45 - 36/98

Answer 1

4/7 + 120/45 - 36/98 =

4/7 + 8/3 - 18/49 =

28/49 - 18/49 + 8/3 =

(28 - 18)/49 + 8/3 =

10/49 + 8/3 =

30/147 + 392/147 =

(30 + 392)/147 =

422/147 ≈ 2,871