Add 14/72 and 63/21
1st number: 14/72, 2nd number: 3 0/21
14/72 + 63/21 is 115/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 21 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
14/72 = 14 × 7/72 × 7 = 98/504 - Likewise, for the 2nd fraction, since 21 × 24 = 504,
63/21 = 63 × 24/21 × 24 = 1512/504 - Add the two like fractions:
98/504 + 1512/504 = 98 + 1512/504 = 1610/504 - 1610/504 simplified gives 115/36
- So, 14/72 + 63/21 = 115/36
In mixed form: 37/36
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