Add 81/54 and 18/8
1st number: 1 27/54, 2nd number: 2 2/8
81/54 + 18/8 is 15/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 8 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 54 × 4 = 216,
81/54 = 81 × 4/54 × 4 = 324/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
18/8 = 18 × 27/8 × 27 = 486/216 - Add the two like fractions:
324/216 + 486/216 = 324 + 486/216 = 810/216 - 810/216 simplified gives 15/4
- So, 81/54 + 18/8 = 15/4
In mixed form: 33/4
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