Add 90/21 and 6/64
1st number: 4 6/21, 2nd number: 6/64
90/21 + 6/64 is 981/224.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 64 is 1344
Next, find the equivalent fraction of both fractional numbers with denominator 1344 - For the 1st fraction, since 21 × 64 = 1344,
90/21 = 90 × 64/21 × 64 = 5760/1344 - Likewise, for the 2nd fraction, since 64 × 21 = 1344,
6/64 = 6 × 21/64 × 21 = 126/1344 - Add the two like fractions:
5760/1344 + 126/1344 = 5760 + 126/1344 = 5886/1344 - 5886/1344 simplified gives 981/224
- So, 90/21 + 6/64 = 981/224
In mixed form: 485/224
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