ejoan0430
ejoan0430 ejoan0430
  • 06-12-2020
  • Mathematics
contestada

which of the following is the sum of 3/8 and 4/7

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 06-12-2020

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

Answer Link
ZJSG09112007
ZJSG09112007 ZJSG09112007
  • 06-12-2020

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

Answer Link

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