Add 21/25 and 4/64
21/25 + 4/64 is 361/400.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 64 is 1600
Next, find the equivalent fraction of both fractional numbers with denominator 1600 - For the 1st fraction, since 25 × 64 = 1600,
21/25 = 21 × 64/25 × 64 = 1344/1600 - Likewise, for the 2nd fraction, since 64 × 25 = 1600,
4/64 = 4 × 25/64 × 25 = 100/1600 - Add the two like fractions:
1344/1600 + 100/1600 = 1344 + 100/1600 = 1444/1600 - 1444/1600 simplified gives 361/400
- So, 21/25 + 4/64 = 361/400
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