jricker80 jricker80
  • 11-05-2019
  • Mathematics
contestada

I need help with this ASAP

I need help with this ASAP class=

Respuesta :

Аноним Аноним
  • 11-05-2019

Answer:

3 13/20 mm.

Step-by-step explanation:

3/4 + 1 2/5 + 1 1/2

= 3/4 + 7/5 + 3/2

The LCD of 2, 4 and 5 =  20 so we can write the above as

15/20 + 28/20 + 30/20

= 73/20

= 3 13/20 mm (answer).

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