Add 63/27 and 81/90
1st number: 2 9/27, 2nd number: 81/90
63/27 + 81/90 is 97/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 90 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
63/27 = 63 × 10/27 × 10 = 630/270 - Likewise, for the 2nd fraction, since 90 × 3 = 270,
81/90 = 81 × 3/90 × 3 = 243/270 - Add the two like fractions:
630/270 + 243/270 = 630 + 243/270 = 873/270 - 873/270 simplified gives 97/30
- So, 63/27 + 81/90 = 97/30
In mixed form: 37/30
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