Add 20/27 and 63/28
1st number: 20/27, 2nd number: 2 7/28
20/27 + 63/28 is 323/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 28 is 756
Next, find the equivalent fraction of both fractional numbers with denominator 756 - For the 1st fraction, since 27 × 28 = 756,
20/27 = 20 × 28/27 × 28 = 560/756 - Likewise, for the 2nd fraction, since 28 × 27 = 756,
63/28 = 63 × 27/28 × 27 = 1701/756 - Add the two like fractions:
560/756 + 1701/756 = 560 + 1701/756 = 2261/756 - 2261/756 simplified gives 323/108
- So, 20/27 + 63/28 = 323/108
In mixed form: 2107/108
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