Add 15/20 and 96/81
1st number: 15/20, 2nd number: 1 15/81
15/20 + 96/81 is 209/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 81 is 1620
Next, find the equivalent fraction of both fractional numbers with denominator 1620 - For the 1st fraction, since 20 × 81 = 1620,
15/20 = 15 × 81/20 × 81 = 1215/1620 - Likewise, for the 2nd fraction, since 81 × 20 = 1620,
96/81 = 96 × 20/81 × 20 = 1920/1620 - Add the two like fractions:
1215/1620 + 1920/1620 = 1215 + 1920/1620 = 3135/1620 - 3135/1620 simplified gives 209/108
- So, 15/20 + 96/81 = 209/108
In mixed form: 1101/108
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