Add 90/63 and 20/56
1st number: 1 27/63, 2nd number: 20/56
90/63 + 20/56 is 25/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 63 × 8 = 504,
90/63 = 90 × 8/63 × 8 = 720/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
20/56 = 20 × 9/56 × 9 = 180/504 - Add the two like fractions:
720/504 + 180/504 = 720 + 180/504 = 900/504 - 900/504 simplified gives 25/14
- So, 90/63 + 20/56 = 25/14
In mixed form: 111/14
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