Add 7/30 and 90/64
1st number: 7/30, 2nd number: 1 26/64
7/30 + 90/64 is 787/480.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 64 is 960
Next, find the equivalent fraction of both fractional numbers with denominator 960 - For the 1st fraction, since 30 × 32 = 960,
7/30 = 7 × 32/30 × 32 = 224/960 - Likewise, for the 2nd fraction, since 64 × 15 = 960,
90/64 = 90 × 15/64 × 15 = 1350/960 - Add the two like fractions:
224/960 + 1350/960 = 224 + 1350/960 = 1574/960 - 1574/960 simplified gives 787/480
- So, 7/30 + 90/64 = 787/480
In mixed form: 1307/480
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