Add 20/63 and 70/36
1st number: 20/63, 2nd number: 1 34/36
20/63 + 70/36 is 95/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
20/63 = 20 × 4/63 × 4 = 80/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
70/36 = 70 × 7/36 × 7 = 490/252 - Add the two like fractions:
80/252 + 490/252 = 80 + 490/252 = 570/252 - 570/252 simplified gives 95/42
- So, 20/63 + 70/36 = 95/42
In mixed form: 211/42
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