Add 90/63 and 36/27
1st number: 1 27/63, 2nd number: 1 9/27
90/63 + 36/27 is 58/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 63 × 3 = 189,
90/63 = 90 × 3/63 × 3 = 270/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
36/27 = 36 × 7/27 × 7 = 252/189 - Add the two like fractions:
270/189 + 252/189 = 270 + 252/189 = 522/189 - 522/189 simplified gives 58/21
- So, 90/63 + 36/27 = 58/21
In mixed form: 216/21
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