Add 54/15 and 50/18
1st number: 3 9/15, 2nd number: 2 14/18
54/15 + 50/18 is 287/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
54/15 = 54 × 6/15 × 6 = 324/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
50/18 = 50 × 5/18 × 5 = 250/90 - Add the two like fractions:
324/90 + 250/90 = 324 + 250/90 = 574/90 - 574/90 simplified gives 287/45
- So, 54/15 + 50/18 = 287/45
In mixed form: 617/45
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