Add 25/18 and 21/27
1st number: 1 7/18, 2nd number: 21/27
25/18 + 21/27 is 13/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 18 × 3 = 54,
25/18 = 25 × 3/18 × 3 = 75/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
21/27 = 21 × 2/27 × 2 = 42/54 - Add the two like fractions:
75/54 + 42/54 = 75 + 42/54 = 117/54 - 117/54 simplified gives 13/6
- So, 25/18 + 21/27 = 13/6
In mixed form: 21/6
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