Add 18/10 and 28/27
1st number: 1 8/10, 2nd number: 1 1/27
18/10 + 28/27 is 383/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
18/10 = 18 × 27/10 × 27 = 486/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
28/27 = 28 × 10/27 × 10 = 280/270 - Add the two like fractions:
486/270 + 280/270 = 486 + 280/270 = 766/270 - 766/270 simplified gives 383/135
- So, 18/10 + 28/27 = 383/135
In mixed form: 2113/135
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