Add 20/30 and 28/27
1st number: 20/30, 2nd number: 1 1/27
20/30 + 28/27 is 46/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
20/30 = 20 × 9/30 × 9 = 180/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
28/27 = 28 × 10/27 × 10 = 280/270 - Add the two like fractions:
180/270 + 280/270 = 180 + 280/270 = 460/270 - 460/270 simplified gives 46/27
- So, 20/30 + 28/27 = 46/27
In mixed form: 119/27
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