3 years ago

Evaluate the expression 1/4+ 13/20

2 answers:

7 0

Using the common denominator method:
1/4 + 13/20
1/4 = 5/20
5/20 + 13/20 = 18/20
18/20 = 9/10

Using the decimal method:
1/4 = 0.25
13/20 = 0.65
0.25+0.65 = 0.9
0.9 = 9/10

The answer is 9/10 or in percents 90%

Stolb23 [73]3 years ago

6 0

If you convert 1/4 into 5/20 then 13/20 + 5/20 = 18/20

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