Add 9/14 and 90/81
1st number: 9/14, 2nd number: 1 9/81
9/14 + 90/81 is 221/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 81 is 1134
Next, find the equivalent fraction of both fractional numbers with denominator 1134 - For the 1st fraction, since 14 × 81 = 1134,
9/14 = 9 × 81/14 × 81 = 729/1134 - Likewise, for the 2nd fraction, since 81 × 14 = 1134,
90/81 = 90 × 14/81 × 14 = 1260/1134 - Add the two like fractions:
729/1134 + 1260/1134 = 729 + 1260/1134 = 1989/1134 - 1989/1134 simplified gives 221/126
- So, 9/14 + 90/81 = 221/126
In mixed form: 195/126
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