Add 45/54 and 35/63
45/54 + 35/63 is 25/18.
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,
35/63 = 35 × 6/63 × 6 = 210/378 - Add the two like fractions:
315/378 + 210/378 = 315 + 210/378 = 525/378 - 525/378 simplified gives 25/18
- So, 45/54 + 35/63 = 25/18
In mixed form: 17/18
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