Add 81/54 and 64/30
1st number: 1 27/54, 2nd number: 2 4/30
81/54 + 64/30 is 109/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 30 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
81/54 = 81 × 5/54 × 5 = 405/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
64/30 = 64 × 9/30 × 9 = 576/270 - Add the two like fractions:
405/270 + 576/270 = 405 + 576/270 = 981/270 - 981/270 simplified gives 109/30
- So, 81/54 + 64/30 = 109/30
In mixed form: 319/30
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