Add 30/63 and 20/54
30/63 + 20/54 is 160/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 63 × 6 = 378,
30/63 = 30 × 6/63 × 6 = 180/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
20/54 = 20 × 7/54 × 7 = 140/378 - Add the two like fractions:
180/378 + 140/378 = 180 + 140/378 = 320/378 - 320/378 simplified gives 160/189
- So, 30/63 + 20/54 = 160/189
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