Maths 1 3/5 + 1 2/7 + 1 1/4 = ?

1 3/5 + 1 2/7 + 1 1/4 = ? - - 1 3/5 + 1 2/7 + 1 1/4 = ?  Maths in hindi,  simplification  6 Sahi 1/7 question answers in hindi pdf   3 Sahi 2/9 questions in hindi, Know About 5 Sahi 9/35 Maths online test Maths MCQS Online Coaching in hindi quiz book     4 Sahi 19/140