Add 18/27 and 25/15
1st number: 18/27, 2nd number: 1 10/15
18/27 + 25/15 is 7/3.
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,
18/27 = 18 × 5/27 × 5 = 90/135 - Likewise, for the 2nd fraction, since 15 × 9 = 135,
25/15 = 25 × 9/15 × 9 = 225/135 - Add the two like fractions:
90/135 + 225/135 = 90 + 225/135 = 315/135 - 315/135 simplified gives 7/3
- So, 18/27 + 25/15 = 7/3
In mixed form: 21/3
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