Add 72/7 and 64/63
1st number: 10 2/7, 2nd number: 1 1/63
72/7 + 64/63 is 712/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,
72/7 = 72 × 9/7 × 9 = 648/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
64/63 = 64 × 1/63 × 1 = 64/63 - Add the two like fractions:
648/63 + 64/63 = 648 + 64/63 = 712/63 - So, 72/7 + 64/63 = 712/63
In mixed form: 1119/63
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