Question

Rational number 3 upon 8 and 7upon 2​

Answer 1

Step-by-step explanation:

$\frac{3}{8} + \frac{7}{2}$

lcm - 8

$\frac{3 + 7 \times 4}{8}$

$\frac{3 + 28}{8}$

$\frac{31}{8}$

Answer 2

Answer:

1.3125

Step by step explanation :

$\frac{3}{8} \: and \: \frac{7}{2} \\ \frac{3}{8} \times \frac{7}{2} \\ \frac{3 \times 7}{8 \times 2} = \frac{21}{16} = 1.3125$