Add 90/75 and 30/64
1st number: 1 15/75, 2nd number: 30/64
90/75 + 30/64 is 267/160.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 64 is 4800
Next, find the equivalent fraction of both fractional numbers with denominator 4800 - For the 1st fraction, since 75 × 64 = 4800,
90/75 = 90 × 64/75 × 64 = 5760/4800 - Likewise, for the 2nd fraction, since 64 × 75 = 4800,
30/64 = 30 × 75/64 × 75 = 2250/4800 - Add the two like fractions:
5760/4800 + 2250/4800 = 5760 + 2250/4800 = 8010/4800 - 8010/4800 simplified gives 267/160
- So, 90/75 + 30/64 = 267/160
In mixed form: 1107/160
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