Question

7 by 10
+
10 by 15
plese give to me that qusintion ans​

Answer 1

Answer:

21/15

Step-by-step explanation:

7/10+10/15. L.C.M = 30

7×3 + 10×2/ 30

21 + 20/30

42/30

21/15

Answer 2

Answer:

$\frac{7}{10} + \frac{10}{15} \\ \frac{15 \times 7 + 10 \times 10}{10 \times 15} \\ \frac{105 + 100}{150} \\ \frac{205}{150} \\ \frac{205}{105} = \frac{41}{21}$