Add 90/56 and 5/15
1st number: 1 34/56, 2nd number: 5/15
90/56 + 5/15 is 163/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 15 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
90/56 = 90 × 15/56 × 15 = 1350/840 - Likewise, for the 2nd fraction, since 15 × 56 = 840,
5/15 = 5 × 56/15 × 56 = 280/840 - Add the two like fractions:
1350/840 + 280/840 = 1350 + 280/840 = 1630/840 - 1630/840 simplified gives 163/84
- So, 90/56 + 5/15 = 163/84
In mixed form: 179/84
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