Add 5/63 and 18/40
5/63 + 18/40 is 667/1260.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 40 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 63 × 40 = 2520,
5/63 = 5 × 40/63 × 40 = 200/2520 - Likewise, for the 2nd fraction, since 40 × 63 = 2520,
18/40 = 18 × 63/40 × 63 = 1134/2520 - Add the two like fractions:
200/2520 + 1134/2520 = 200 + 1134/2520 = 1334/2520 - 1334/2520 simplified gives 667/1260
- So, 5/63 + 18/40 = 667/1260
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