Add 28/4 and 21/64
1st number: 7 0/4, 2nd number: 21/64
28/4 + 21/64 is 469/64.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 64 is 64
Next, find the equivalent fraction of both fractional numbers with denominator 64 - For the 1st fraction, since 4 × 16 = 64,
28/4 = 28 × 16/4 × 16 = 448/64 - Likewise, for the 2nd fraction, since 64 × 1 = 64,
21/64 = 21 × 1/64 × 1 = 21/64 - Add the two like fractions:
448/64 + 21/64 = 448 + 21/64 = 469/64 - So, 28/4 + 21/64 = 469/64
In mixed form: 721/64
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