Add 2/27 and 21/15
1st number: 2/27, 2nd number: 1 6/15
2/27 + 21/15 is 199/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 15 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
2/27 = 2 × 5/27 × 5 = 10/135 - Likewise, for the 2nd fraction, since 15 × 9 = 135,
21/15 = 21 × 9/15 × 9 = 189/135 - Add the two like fractions:
10/135 + 189/135 = 10 + 189/135 = 199/135 - So, 2/27 + 21/15 = 199/135
In mixed form: 164/135
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