Question

A.B,si: A = 2/7 + 1/3 y B =42/8​

Answer 1

Respuesta:

A.B=13/4

Explicación paso a paso:

A=13/21

$\frac{2}{7} + \frac{1}{3} = \frac{2(3) + 7(1)}{7(3)} = \frac{6 + 7}{21} = \frac{13}{21}$

B=42/8

A×B=

$\frac{13}{21} \times \frac{42}{8} = \frac{13 \times 42}{21 \times 8} = \frac{546}{168} = \frac{13}{4}$