Add 9/56 and 81/40
1st number: 9/56, 2nd number: 2 1/40
9/56 + 81/40 is 153/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
9/56 = 9 × 5/56 × 5 = 45/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
81/40 = 81 × 7/40 × 7 = 567/280 - Add the two like fractions:
45/280 + 567/280 = 45 + 567/280 = 612/280 - 612/280 simplified gives 153/70
- So, 9/56 + 81/40 = 153/70
In mixed form: 213/70
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