Add 6/81 and 18/63
6/81 + 18/63 is 68/189.
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,
6/81 = 6 × 7/81 × 7 = 42/567 - Likewise, for the 2nd fraction, since 63 × 9 = 567,
18/63 = 18 × 9/63 × 9 = 162/567 - Add the two like fractions:
42/567 + 162/567 = 42 + 162/567 = 204/567 - 204/567 simplified gives 68/189
- So, 6/81 + 18/63 = 68/189
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