Add 30/27 and 90/15
1st number: 1 3/27, 2nd number: 6 0/15
30/27 + 90/15 is 64/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 15 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
30/27 = 30 × 5/27 × 5 = 150/135 - Likewise, for the 2nd fraction, since 15 × 9 = 135,
90/15 = 90 × 9/15 × 9 = 810/135 - Add the two like fractions:
150/135 + 810/135 = 150 + 810/135 = 960/135 - 960/135 simplified gives 64/9
- So, 30/27 + 90/15 = 64/9
In mixed form: 71/9
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