Add 25/21 and 30/64
1st number: 1 4/21, 2nd number: 30/64
25/21 + 30/64 is 1115/672.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 64 is 1344
Next, find the equivalent fraction of both fractional numbers with denominator 1344 - For the 1st fraction, since 21 × 64 = 1344,
25/21 = 25 × 64/21 × 64 = 1600/1344 - Likewise, for the 2nd fraction, since 64 × 21 = 1344,
30/64 = 30 × 21/64 × 21 = 630/1344 - Add the two like fractions:
1600/1344 + 630/1344 = 1600 + 630/1344 = 2230/1344 - 2230/1344 simplified gives 1115/672
- So, 25/21 + 30/64 = 1115/672
In mixed form: 1443/672
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