Add 56/84 and 98/20
1st number: 56/84, 2nd number: 4 18/20
56/84 + 98/20 is 167/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 20 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
56/84 = 56 × 5/84 × 5 = 280/420 - Likewise, for the 2nd fraction, since 20 × 21 = 420,
98/20 = 98 × 21/20 × 21 = 2058/420 - Add the two like fractions:
280/420 + 2058/420 = 280 + 2058/420 = 2338/420 - 2338/420 simplified gives 167/30
- So, 56/84 + 98/20 = 167/30
In mixed form: 517/30
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