Add 18/56 and 90/18
1st number: 18/56, 2nd number: 5 0/18
18/56 + 90/18 is 149/28.
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,
18/56 = 18 × 9/56 × 9 = 162/504 - Likewise, for the 2nd fraction, since 18 × 28 = 504,
90/18 = 90 × 28/18 × 28 = 2520/504 - Add the two like fractions:
162/504 + 2520/504 = 162 + 2520/504 = 2682/504 - 2682/504 simplified gives 149/28
- So, 18/56 + 90/18 = 149/28
In mixed form: 59/28
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