Add 18/63 and 50/72
18/63 + 50/72 is 247/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 63 × 8 = 504,
18/63 = 18 × 8/63 × 8 = 144/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
50/72 = 50 × 7/72 × 7 = 350/504 - Add the two like fractions:
144/504 + 350/504 = 144 + 350/504 = 494/504 - 494/504 simplified gives 247/252
- So, 18/63 + 50/72 = 247/252
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