Add 63/72 and 84/28
1st number: 63/72, 2nd number: 3 0/28
63/72 + 84/28 is 31/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 28 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 72 × 7 = 504,
63/72 = 63 × 7/72 × 7 = 441/504 - Likewise, for the 2nd fraction, since 28 × 18 = 504,
84/28 = 84 × 18/28 × 18 = 1512/504 - Add the two like fractions:
441/504 + 1512/504 = 441 + 1512/504 = 1953/504 - 1953/504 simplified gives 31/8
- So, 63/72 + 84/28 = 31/8
In mixed form: 37/8
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