Add 10/81 and 7/63
10/81 + 7/63 is 19/81.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 63 is 567
Next, find the equivalent fraction of both fractional numbers with denominator 567 - For the 1st fraction, since 81 × 7 = 567,
10/81 = 10 × 7/81 × 7 = 70/567 - Likewise, for the 2nd fraction, since 63 × 9 = 567,
7/63 = 7 × 9/63 × 9 = 63/567 - Add the two like fractions:
70/567 + 63/567 = 70 + 63/567 = 133/567 - 133/567 simplified gives 19/81
- So, 10/81 + 7/63 = 19/81
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