Add 54/64 and 90/28
1st number: 54/64, 2nd number: 3 6/28
54/64 + 90/28 is 909/224.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 28 is 448
Next, find the equivalent fraction of both fractional numbers with denominator 448 - For the 1st fraction, since 64 × 7 = 448,
54/64 = 54 × 7/64 × 7 = 378/448 - Likewise, for the 2nd fraction, since 28 × 16 = 448,
90/28 = 90 × 16/28 × 16 = 1440/448 - Add the two like fractions:
378/448 + 1440/448 = 378 + 1440/448 = 1818/448 - 1818/448 simplified gives 909/224
- So, 54/64 + 90/28 = 909/224
In mixed form: 413/224
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