Add 27/56 and 56/90
27/56 + 56/90 is 2783/2520.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 90 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 56 × 45 = 2520,
27/56 = 27 × 45/56 × 45 = 1215/2520 - Likewise, for the 2nd fraction, since 90 × 28 = 2520,
56/90 = 56 × 28/90 × 28 = 1568/2520 - Add the two like fractions:
1215/2520 + 1568/2520 = 1215 + 1568/2520 = 2783/2520 - So, 27/56 + 56/90 = 2783/2520
In mixed form: 1263/2520
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