Add 1/56 and 28/15
1st number: 1/56, 2nd number: 1 13/15
1/56 + 28/15 is 1583/840.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 15 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
1/56 = 1 × 15/56 × 15 = 15/840 - Likewise, for the 2nd fraction, since 15 × 56 = 840,
28/15 = 28 × 56/15 × 56 = 1568/840 - Add the two like fractions:
15/840 + 1568/840 = 15 + 1568/840 = 1583/840 - So, 1/56 + 28/15 = 1583/840
In mixed form: 1743/840
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