Add 63/12 and 90/54
1st number: 5 3/12, 2nd number: 1 36/54
63/12 + 90/54 is 83/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
63/12 = 63 × 9/12 × 9 = 567/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
90/54 = 90 × 2/54 × 2 = 180/108 - Add the two like fractions:
567/108 + 180/108 = 567 + 180/108 = 747/108 - 747/108 simplified gives 83/12
- So, 63/12 + 90/54 = 83/12
In mixed form: 611/12
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