Add 20/63 and 7/4
1st number: 20/63, 2nd number: 1 3/4
20/63 + 7/4 is 521/252.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 4 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 4 × 63 = 252,
7/4 = 7 × 63/4 × 63 = 441/252 - Add the two like fractions:
80/252 + 441/252 = 80 + 441/252 = 521/252 - So, 20/63 + 7/4 = 521/252
In mixed form: 217/252
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