Add 6/20 and 72/63
1st number: 6/20, 2nd number: 1 9/63
6/20 + 72/63 is 101/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 63 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 20 × 63 = 1260,
6/20 = 6 × 63/20 × 63 = 378/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
72/63 = 72 × 20/63 × 20 = 1440/1260 - Add the two like fractions:
378/1260 + 1440/1260 = 378 + 1440/1260 = 1818/1260 - 1818/1260 simplified gives 101/70
- So, 6/20 + 72/63 = 101/70
In mixed form: 131/70
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