bebobop20
bebobop20 bebobop20
  • 20-11-2020
  • Mathematics
contestada

what's 2 3/4 + 3 2/5

Respuesta :

KeianaLol25
KeianaLol25 KeianaLol25
  • 20-11-2020

Answer:

6  3/20

Step-by-step explanation:

We have to find the Least Common Denominator.

Sooo..

[tex]\frac{3}{4} and \frac{2}{5}[/tex]

The LCD is 20

because you can multiply 4*5 = 20 and 5*4= 20

Now turn the mixed numbers into improper fractions.

[tex]\frac{11}{4} and \frac{17}{5}[/tex]

To get the same denominator do this.

[tex](\frac{5}{5}) \frac{11}{4} + (\frac{4}{4})\frac{17}{5} \\\\\frac{55}{20} + \frac{68}{20} \\\\\frac{123}{20} \\\\6\frac{3}{20}[/tex]

Hope this helps ya! Keep smiling!

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