Respuesta :

Answer:

53/56

Step-by-step explanation:

3/8 + 4/7

Get a common denominator of 56

3/6 * 7/7 = 21/56

4/7 *8/8 = 32/56

21/56+ 32/56 = 53/56

53/56

Step-by-step explanation:

[tex] \frac{3}{8} + \frac{4}{7} [/tex]

Find the LCM

LCM = 56

[tex] \frac{3 + 8}{56} \\ \frac{(56 \div 8) \times 3}{56} + \frac{(56 \div 7) \times 8}{56} \\ [/tex]

[tex] \frac{21 + 32}{56} [/tex]

= 53/56