Add 90/28 and 75/64
1st number: 3 6/28, 2nd number: 1 11/64
90/28 + 75/64 is 1965/448.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 64 is 448
Next, find the equivalent fraction of both fractional numbers with denominator 448 - For the 1st fraction, since 28 × 16 = 448,
90/28 = 90 × 16/28 × 16 = 1440/448 - Likewise, for the 2nd fraction, since 64 × 7 = 448,
75/64 = 75 × 7/64 × 7 = 525/448 - Add the two like fractions:
1440/448 + 525/448 = 1440 + 525/448 = 1965/448 - So, 90/28 + 75/64 = 1965/448
In mixed form: 4173/448
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