Add 15/35 and 7/81
15/35 + 7/81 is 292/567.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 81 is 2835
Next, find the equivalent fraction of both fractional numbers with denominator 2835 - For the 1st fraction, since 35 × 81 = 2835,
15/35 = 15 × 81/35 × 81 = 1215/2835 - Likewise, for the 2nd fraction, since 81 × 35 = 2835,
7/81 = 7 × 35/81 × 35 = 245/2835 - Add the two like fractions:
1215/2835 + 245/2835 = 1215 + 245/2835 = 1460/2835 - 1460/2835 simplified gives 292/567
- So, 15/35 + 7/81 = 292/567
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