Add 27/20 and 15/5
1st number: 1 7/20, 2nd number: 3 0/5
27/20 + 15/5 is 87/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
27/20 = 27 × 1/20 × 1 = 27/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
15/5 = 15 × 4/5 × 4 = 60/20 - Add the two like fractions:
27/20 + 60/20 = 27 + 60/20 = 87/20 - So, 27/20 + 15/5 = 87/20
In mixed form: 47/20
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