Add 7/27 and 28/20
1st number: 7/27, 2nd number: 1 8/20
7/27 + 28/20 is 224/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,
7/27 = 7 × 20/27 × 20 = 140/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
28/20 = 28 × 27/20 × 27 = 756/540 - Add the two like fractions:
140/540 + 756/540 = 140 + 756/540 = 896/540 - 896/540 simplified gives 224/135
- So, 7/27 + 28/20 = 224/135
In mixed form: 189/135
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