Add 56/8 and 21/49
1st number: 7 0/8, 2nd number: 21/49
56/8 + 21/49 is 52/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 49 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 8 × 49 = 392,
56/8 = 56 × 49/8 × 49 = 2744/392 - Likewise, for the 2nd fraction, since 49 × 8 = 392,
21/49 = 21 × 8/49 × 8 = 168/392 - Add the two like fractions:
2744/392 + 168/392 = 2744 + 168/392 = 2912/392 - 2912/392 simplified gives 52/7
- So, 56/8 + 21/49 = 52/7
In mixed form: 73/7
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