Add 28/81 and 2/4
28/81 + 2/4 is 137/162.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 4 is 324
Next, find the equivalent fraction of both fractional numbers with denominator 324 - For the 1st fraction, since 81 × 4 = 324,
28/81 = 28 × 4/81 × 4 = 112/324 - Likewise, for the 2nd fraction, since 4 × 81 = 324,
2/4 = 2 × 81/4 × 81 = 162/324 - Add the two like fractions:
112/324 + 162/324 = 112 + 162/324 = 274/324 - 274/324 simplified gives 137/162
- So, 28/81 + 2/4 = 137/162
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