Add 4/18 and 20/64
4/18 + 20/64 is 77/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 64 is 576
Next, find the equivalent fraction of both fractional numbers with denominator 576 - For the 1st fraction, since 18 × 32 = 576,
4/18 = 4 × 32/18 × 32 = 128/576 - Likewise, for the 2nd fraction, since 64 × 9 = 576,
20/64 = 20 × 9/64 × 9 = 180/576 - Add the two like fractions:
128/576 + 180/576 = 128 + 180/576 = 308/576 - 308/576 simplified gives 77/144
- So, 4/18 + 20/64 = 77/144
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