Add 90/27 and 70/56
1st number: 3 9/27, 2nd number: 1 14/56
90/27 + 70/56 is 55/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 56 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 27 × 56 = 1512,
90/27 = 90 × 56/27 × 56 = 5040/1512 - Likewise, for the 2nd fraction, since 56 × 27 = 1512,
70/56 = 70 × 27/56 × 27 = 1890/1512 - Add the two like fractions:
5040/1512 + 1890/1512 = 5040 + 1890/1512 = 6930/1512 - 6930/1512 simplified gives 55/12
- So, 90/27 + 70/56 = 55/12
In mixed form: 47/12
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