Add 28/63 and 90/84
1st number: 28/63, 2nd number: 1 6/84
28/63 + 90/84 is 191/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 84 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 84 × 3 = 252,
90/84 = 90 × 3/84 × 3 = 270/252 - Add the two like fractions:
112/252 + 270/252 = 112 + 270/252 = 382/252 - 382/252 simplified gives 191/126
- So, 28/63 + 90/84 = 191/126
In mixed form: 165/126
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