Add 28/54 and 90/8
1st number: 28/54, 2nd number: 11 2/8
28/54 + 90/8 is 1271/108.
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,
28/54 = 28 × 4/54 × 4 = 112/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
90/8 = 90 × 27/8 × 27 = 2430/216 - Add the two like fractions:
112/216 + 2430/216 = 112 + 2430/216 = 2542/216 - 2542/216 simplified gives 1271/108
- So, 28/54 + 90/8 = 1271/108
In mixed form: 1183/108
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