Add 90/54 and 15/14
1st number: 1 36/54, 2nd number: 1 1/14
90/54 + 15/14 is 115/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 14 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
90/54 = 90 × 7/54 × 7 = 630/378 - Likewise, for the 2nd fraction, since 14 × 27 = 378,
15/14 = 15 × 27/14 × 27 = 405/378 - Add the two like fractions:
630/378 + 405/378 = 630 + 405/378 = 1035/378 - 1035/378 simplified gives 115/42
- So, 90/54 + 15/14 = 115/42
In mixed form: 231/42
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