Add 63/12 and 45/84
1st number: 5 3/12, 2nd number: 45/84
63/12 + 45/84 is 81/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
63/12 = 63 × 7/12 × 7 = 441/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
45/84 = 45 × 1/84 × 1 = 45/84 - Add the two like fractions:
441/84 + 45/84 = 441 + 45/84 = 486/84 - 486/84 simplified gives 81/14
- So, 63/12 + 45/84 = 81/14
In mixed form: 511/14
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