Add 64/27 and 90/30
1st number: 2 10/27, 2nd number: 3 0/30
64/27 + 90/30 is 145/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 30 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
64/27 = 64 × 10/27 × 10 = 640/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
90/30 = 90 × 9/30 × 9 = 810/270 - Add the two like fractions:
640/270 + 810/270 = 640 + 810/270 = 1450/270 - 1450/270 simplified gives 145/27
- So, 64/27 + 90/30 = 145/27
In mixed form: 510/27
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