Add 45/63 and 54/56
45/63 + 54/56 is 47/28.
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,
45/63 = 45 × 8/63 × 8 = 360/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
54/56 = 54 × 9/56 × 9 = 486/504 - Add the two like fractions:
360/504 + 486/504 = 360 + 486/504 = 846/504 - 846/504 simplified gives 47/28
- So, 45/63 + 54/56 = 47/28
In mixed form: 119/28
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