Add 27/24 and 90/63
1st number: 1 3/24, 2nd number: 1 27/63
27/24 + 90/63 is 143/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 24 × 21 = 504,
27/24 = 27 × 21/24 × 21 = 567/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
90/63 = 90 × 8/63 × 8 = 720/504 - Add the two like fractions:
567/504 + 720/504 = 567 + 720/504 = 1287/504 - 1287/504 simplified gives 143/56
- So, 27/24 + 90/63 = 143/56
In mixed form: 231/56
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