Add 90/56 and 9/15
1st number: 1 34/56, 2nd number: 9/15
90/56 + 9/15 is 309/140.
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,
9/15 = 9 × 56/15 × 56 = 504/840 - Add the two like fractions:
1350/840 + 504/840 = 1350 + 504/840 = 1854/840 - 1854/840 simplified gives 309/140
- So, 90/56 + 9/15 = 309/140
In mixed form: 229/140
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