Add 15/18 and 63/64
15/18 + 63/64 is 349/192.
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,
15/18 = 15 × 32/18 × 32 = 480/576 - Likewise, for the 2nd fraction, since 64 × 9 = 576,
63/64 = 63 × 9/64 × 9 = 567/576 - Add the two like fractions:
480/576 + 567/576 = 480 + 567/576 = 1047/576 - 1047/576 simplified gives 349/192
- So, 15/18 + 63/64 = 349/192
In mixed form: 1157/192
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