Question

find the sum:-

(1) 3/16+2/8

(2) -3/25+9/20

(3) -1/5-1/3

(4) 2 1/12+-5/36




it's urgent please help



nhi ji mujhe bura nhi lga​

Answer 1

Answer:

Mujhko to first ka answer Mila hai

Answer 2

Answer:

1.ans

3/16+2/8

take LCM 16

3x1/16 + 2x2/16

3/16+4/16

7/16

2. and

-3/25 + 9/20

take LCM 100

-3x 2/100+ 9x5/100

-6/100 + 45/100

-6+45/100

39/100

3 ans

-1/5 -1/3

take LCM 15

-1x3/15 - 1x5/15

-3/15 - 5/15

-8/15

4 ans

21/12 + (-5)/36

take LCM 36

21x3/36 - 5x1/36

63/36- 5/36

58/36

29/18