Question

Efectuatı 7supra8-3supra8

Answer 1

7/8 - 3/2 = (7-3)/8 = 4/8 = 1×4/2×4 = 1/2

Answer 2

$\frac{7}{8} - \frac{3}{8} = \\ \\ \frac{7 - 3}{8} = \\ \\ \frac{4}{8} = \frac{1}{2}$