Add 50/63 and 40/72
50/63 + 40/72 is 85/63.
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,
50/63 = 50 × 8/63 × 8 = 400/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
40/72 = 40 × 7/72 × 7 = 280/504 - Add the two like fractions:
400/504 + 280/504 = 400 + 280/504 = 680/504 - 680/504 simplified gives 85/63
- So, 50/63 + 40/72 = 85/63
In mixed form: 122/63
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