Add 90/4 and 20/63
1st number: 22 2/4, 2nd number: 20/63
90/4 + 20/63 is 2875/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 4 × 63 = 252,
90/4 = 90 × 63/4 × 63 = 5670/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
20/63 = 20 × 4/63 × 4 = 80/252 - Add the two like fractions:
5670/252 + 80/252 = 5670 + 80/252 = 5750/252 - 5750/252 simplified gives 2875/126
- So, 90/4 + 20/63 = 2875/126
In mixed form: 22103/126
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