Add 81/27 and 6/63
1st number: 3 0/27, 2nd number: 6/63
81/27 + 6/63 is 65/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 63 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 27 × 7 = 189,
81/27 = 81 × 7/27 × 7 = 567/189 - Likewise, for the 2nd fraction, since 63 × 3 = 189,
6/63 = 6 × 3/63 × 3 = 18/189 - Add the two like fractions:
567/189 + 18/189 = 567 + 18/189 = 585/189 - 585/189 simplified gives 65/21
- So, 81/27 + 6/63 = 65/21
In mixed form: 32/21
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