Add 45/54 and 5/63
45/54 + 5/63 is 115/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 63 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
45/54 = 45 × 7/54 × 7 = 315/378 - Likewise, for the 2nd fraction, since 63 × 6 = 378,
5/63 = 5 × 6/63 × 6 = 30/378 - Add the two like fractions:
315/378 + 30/378 = 315 + 30/378 = 345/378 - 345/378 simplified gives 115/126
- So, 45/54 + 5/63 = 115/126
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