Add 81/2 and 56/7
1st number: 40 1/2, 2nd number: 8 0/7
81/2 + 56/7 is 97/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 2 × 7 = 14,
81/2 = 81 × 7/2 × 7 = 567/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
56/7 = 56 × 2/7 × 2 = 112/14 - Add the two like fractions:
567/14 + 112/14 = 567 + 112/14 = 679/14 - 679/14 simplified gives 97/2
- So, 81/2 + 56/7 = 97/2
In mixed form: 481/2
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