Add 15/56 and 12/3
1st number: 15/56, 2nd number: 4 0/3
15/56 + 12/3 is 239/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 3 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
15/56 = 15 × 3/56 × 3 = 45/168 - Likewise, for the 2nd fraction, since 3 × 56 = 168,
12/3 = 12 × 56/3 × 56 = 672/168 - Add the two like fractions:
45/168 + 672/168 = 45 + 672/168 = 717/168 - 717/168 simplified gives 239/56
- So, 15/56 + 12/3 = 239/56
In mixed form: 415/56
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