Add 4/81 and 10/12
4/81 + 10/12 is 143/162.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 12 is 324
Next, find the equivalent fraction of both fractional numbers with denominator 324 - For the 1st fraction, since 81 × 4 = 324,
4/81 = 4 × 4/81 × 4 = 16/324 - Likewise, for the 2nd fraction, since 12 × 27 = 324,
10/12 = 10 × 27/12 × 27 = 270/324 - Add the two like fractions:
16/324 + 270/324 = 16 + 270/324 = 286/324 - 286/324 simplified gives 143/162
- So, 4/81 + 10/12 = 143/162
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