Add 20/63 and 84/64
1st number: 20/63, 2nd number: 1 20/64
20/63 + 84/64 is 1643/1008.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 64 is 4032
Next, find the equivalent fraction of both fractional numbers with denominator 4032 - For the 1st fraction, since 63 × 64 = 4032,
20/63 = 20 × 64/63 × 64 = 1280/4032 - Likewise, for the 2nd fraction, since 64 × 63 = 4032,
84/64 = 84 × 63/64 × 63 = 5292/4032 - Add the two like fractions:
1280/4032 + 5292/4032 = 1280 + 5292/4032 = 6572/4032 - 6572/4032 simplified gives 1643/1008
- So, 20/63 + 84/64 = 1643/1008
In mixed form: 1635/1008
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