Add 28/56 and 54/18
1st number: 28/56, 2nd number: 3 0/18
28/56 + 54/18 is 7/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 18 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
28/56 = 28 × 9/56 × 9 = 252/504 - Likewise, for the 2nd fraction, since 18 × 28 = 504,
54/18 = 54 × 28/18 × 28 = 1512/504 - Add the two like fractions:
252/504 + 1512/504 = 252 + 1512/504 = 1764/504 - 1764/504 simplified gives 7/2
- So, 28/56 + 54/18 = 7/2
In mixed form: 31/2
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