Add 14/63 and 90/72
1st number: 14/63, 2nd number: 1 18/72
14/63 + 90/72 is 53/36.
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,
14/63 = 14 × 8/63 × 8 = 112/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
90/72 = 90 × 7/72 × 7 = 630/504 - Add the two like fractions:
112/504 + 630/504 = 112 + 630/504 = 742/504 - 742/504 simplified gives 53/36
- So, 14/63 + 90/72 = 53/36
In mixed form: 117/36
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