Respuesta :

cheyenned0220
2/5+1/2^2
2/5+2/4
multiply the first fraction by four and the second fraction by five to get the common denominator of 20
8/20+10/20=18/20
reduce
 9/10

hope I helped !
Brainstorm2
2/5+1/2=9/10
You have to turn both fractions to common denominators, so that both fractions will be out of 10

2/5=4/10
1/2=5/10
4/10+5/10=9/10

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