Add 50/63 and 20/72
50/63 + 20/72 is 15/14.
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,
20/72 = 20 × 7/72 × 7 = 140/504 - Add the two like fractions:
400/504 + 140/504 = 400 + 140/504 = 540/504 - 540/504 simplified gives 15/14
- So, 50/63 + 20/72 = 15/14
In mixed form: 11/14
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