Add 21/64 and 4/63
21/64 + 4/63 is 1579/4032.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 63 is 4032
Next, find the equivalent fraction of both fractional numbers with denominator 4032 - For the 1st fraction, since 64 × 63 = 4032,
21/64 = 21 × 63/64 × 63 = 1323/4032 - Likewise, for the 2nd fraction, since 63 × 64 = 4032,
4/63 = 4 × 64/63 × 64 = 256/4032 - Add the two like fractions:
1323/4032 + 256/4032 = 1323 + 256/4032 = 1579/4032 - So, 21/64 + 4/63 = 1579/4032
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