Add 28/63 and 27/28
28/63 + 27/28 is 355/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 28 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
28/63 = 28 × 4/63 × 4 = 112/252 - Likewise, for the 2nd fraction, since 28 × 9 = 252,
27/28 = 27 × 9/28 × 9 = 243/252 - Add the two like fractions:
112/252 + 243/252 = 112 + 243/252 = 355/252 - So, 28/63 + 27/28 = 355/252
In mixed form: 1103/252
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