Add 15/54 and 90/25
1st number: 15/54, 2nd number: 3 15/25
15/54 + 90/25 is 349/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 25 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 54 × 25 = 1350,
15/54 = 15 × 25/54 × 25 = 375/1350 - Likewise, for the 2nd fraction, since 25 × 54 = 1350,
90/25 = 90 × 54/25 × 54 = 4860/1350 - Add the two like fractions:
375/1350 + 4860/1350 = 375 + 4860/1350 = 5235/1350 - 5235/1350 simplified gives 349/90
- So, 15/54 + 90/25 = 349/90
In mixed form: 379/90
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