Add 10/81 and 81/28
1st number: 10/81, 2nd number: 2 25/28
10/81 + 81/28 is 6841/2268.
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,
10/81 = 10 × 28/81 × 28 = 280/2268 - Likewise, for the 2nd fraction, since 28 × 81 = 2268,
81/28 = 81 × 81/28 × 81 = 6561/2268 - Add the two like fractions:
280/2268 + 6561/2268 = 280 + 6561/2268 = 6841/2268 - So, 10/81 + 81/28 = 6841/2268
In mixed form: 337/2268
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