Add 63/84 and 7/5
1st number: 63/84, 2nd number: 1 2/5
63/84 + 7/5 is 43/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 5 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
63/84 = 63 × 5/84 × 5 = 315/420 - Likewise, for the 2nd fraction, since 5 × 84 = 420,
7/5 = 7 × 84/5 × 84 = 588/420 - Add the two like fractions:
315/420 + 588/420 = 315 + 588/420 = 903/420 - 903/420 simplified gives 43/20
- So, 63/84 + 7/5 = 43/20
In mixed form: 23/20
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