Add 4/81 and 2/28
4/81 + 2/28 is 137/1134.
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,
4/81 = 4 × 28/81 × 28 = 112/2268 - Likewise, for the 2nd fraction, since 28 × 81 = 2268,
2/28 = 2 × 81/28 × 81 = 162/2268 - Add the two like fractions:
112/2268 + 162/2268 = 112 + 162/2268 = 274/2268 - 274/2268 simplified gives 137/1134
- So, 4/81 + 2/28 = 137/1134
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