Add 30/18 and 45/64
1st number: 1 12/18, 2nd number: 45/64
30/18 + 45/64 is 455/192.
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,
30/18 = 30 × 32/18 × 32 = 960/576 - Likewise, for the 2nd fraction, since 64 × 9 = 576,
45/64 = 45 × 9/64 × 9 = 405/576 - Add the two like fractions:
960/576 + 405/576 = 960 + 405/576 = 1365/576 - 1365/576 simplified gives 455/192
- So, 30/18 + 45/64 = 455/192
In mixed form: 271/192
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