Add 54/18 and 4/84
1st number: 3 0/18, 2nd number: 4/84
54/18 + 4/84 is 64/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 18 × 14 = 252,
54/18 = 54 × 14/18 × 14 = 756/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
4/84 = 4 × 3/84 × 3 = 12/252 - Add the two like fractions:
756/252 + 12/252 = 756 + 12/252 = 768/252 - 768/252 simplified gives 64/21
- So, 54/18 + 4/84 = 64/21
In mixed form: 31/21
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