Add 21/30 and 3/64
21/30 + 3/64 is 239/320.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 64 is 960
Next, find the equivalent fraction of both fractional numbers with denominator 960 - For the 1st fraction, since 30 × 32 = 960,
21/30 = 21 × 32/30 × 32 = 672/960 - Likewise, for the 2nd fraction, since 64 × 15 = 960,
3/64 = 3 × 15/64 × 15 = 45/960 - Add the two like fractions:
672/960 + 45/960 = 672 + 45/960 = 717/960 - 717/960 simplified gives 239/320
- So, 21/30 + 3/64 = 239/320
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