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MatroZZZ [7]
3 years ago
8

What is the fraction 1/2+2/5=?

Mathematics
2 answers:
fiasKO [112]3 years ago
7 0

Solve the following:

1/2 + 2/5


Find a common denominator:

1*5/2*5 + 2*2/5*2


5/10 + 4/10


Now add:

9/10


Answer: 9/10


Hope I helped!


-Char

bija089 [108]3 years ago
3 0
Since both 1/2 and 2/5 have different denominators, you have to find fractions equivalent to them, (using multiples) that both have the same denominator. It's when 1/2 is equal to 2/4.
1/2=5/10
2/5=4/10
then solve with your "new" fractions with more ease.
5/10+4/10=9/10
If possible, simplify, but 9/10ths is already in it's simplest form.

Answer: 9/10
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