Add 4/5 and 63/84
4/5 + 63/84 is 31/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 5 × 84 = 420,
4/5 = 4 × 84/5 × 84 = 336/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
63/84 = 63 × 5/84 × 5 = 315/420 - Add the two like fractions:
336/420 + 315/420 = 336 + 315/420 = 651/420 - 651/420 simplified gives 31/20
- So, 4/5 + 63/84 = 31/20
In mixed form: 111/20
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