Add 56/81 and 45/7
1st number: 56/81, 2nd number: 6 3/7
56/81 + 45/7 is 4037/567.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 7 is 567
Next, find the equivalent fraction of both fractional numbers with denominator 567 - For the 1st fraction, since 81 × 7 = 567,
56/81 = 56 × 7/81 × 7 = 392/567 - Likewise, for the 2nd fraction, since 7 × 81 = 567,
45/7 = 45 × 81/7 × 81 = 3645/567 - Add the two like fractions:
392/567 + 3645/567 = 392 + 3645/567 = 4037/567 - So, 56/81 + 45/7 = 4037/567
In mixed form: 768/567
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