Question

1.Calculati si scrieti rezultatul sub forma de fractie ordinara:
$\frac{9}{38} \times 4.(2)$
$1.2(1) \times \frac{109}{90}$

Answer 1

9/38 x 4.(2) = 9x42-2/38 = 9x40/38 = 360/38 = 9.47368421 = 947368421/100000000

1.2(1) x 109/90 = 109x120/90 = 13080/90 = 145,(3) = 1450/90

sper ca te am ajutat !