Question

3/8 + 2/1. 5/9+3/1. 2/7+7/1 3/4+6/1​

Answer 1

Respuesta:

1. 19/8

2. 32/9

3. 51/7

4. 27/4

Explicación paso a paso:

1.

$\frac{3}{8} + \frac{2}{1} \\ \\ = \frac{(3 \times 1) + (2 \times 8)}{8 \times 1} \\ \\ = \frac{3 + 16}{8} \\ \\ = \frac{19}{8}$

2.

$\frac{5}{9} + \frac{3}{1} \\ \\ = \frac{5 + 27}{9} \\ \\ = \frac{32}{9}$

3.

$\frac{2}{7} + \frac{7}{1} \\ \\ = \frac{2 + 49}{7} \\ \\ = \frac{51}{7}$

4.

$\frac{3}{4} + \frac{6}{1} \\ \\ = \frac{3 + 24}{4} \\ \\ = \frac{27}{4}$