Add 42/8 and 56/54
1st number: 5 2/8, 2nd number: 1 2/54
42/8 + 56/54 is 679/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
42/8 = 42 × 27/8 × 27 = 1134/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
56/54 = 56 × 4/54 × 4 = 224/216 - Add the two like fractions:
1134/216 + 224/216 = 1134 + 224/216 = 1358/216 - 1358/216 simplified gives 679/108
- So, 42/8 + 56/54 = 679/108
In mixed form: 631/108
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