Question

(i) (5/8)+(3/10)
(ii) 4 (3/4) + 9 (2/5)
(iii) (5/6) + 3 (3/4)
(iv) 2 (3/5) + 4 (7/10) + 2 (4/15)
solve this pls​​

Answer 1

Answer:

I. LCM of 8 and 10 is 40

5/8= (5× 5 / 8×5)= 25/40

3/10=(3×4/10×4)=12/40

= 37/40

III. 5/6+15/4

LCM of 6 and 4 is 12

5/6=(5×2/6×2)=10/12

15/4=(15×3/4×3)=45/12

55/12