Add 14/81 and 90/28
1st number: 14/81, 2nd number: 3 6/28
14/81 + 90/28 is 3841/1134.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 28 is 2268
Next, find the equivalent fraction of both fractional numbers with denominator 2268 - For the 1st fraction, since 81 × 28 = 2268,
14/81 = 14 × 28/81 × 28 = 392/2268 - Likewise, for the 2nd fraction, since 28 × 81 = 2268,
90/28 = 90 × 81/28 × 81 = 7290/2268 - Add the two like fractions:
392/2268 + 7290/2268 = 392 + 7290/2268 = 7682/2268 - 7682/2268 simplified gives 3841/1134
- So, 14/81 + 90/28 = 3841/1134
In mixed form: 3439/1134
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