Add 20/24 and 4/81
20/24 + 4/81 is 143/162.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 81 is 648
Next, find the equivalent fraction of both fractional numbers with denominator 648 - For the 1st fraction, since 24 × 27 = 648,
20/24 = 20 × 27/24 × 27 = 540/648 - Likewise, for the 2nd fraction, since 81 × 8 = 648,
4/81 = 4 × 8/81 × 8 = 32/648 - Add the two like fractions:
540/648 + 32/648 = 540 + 32/648 = 572/648 - 572/648 simplified gives 143/162
- So, 20/24 + 4/81 = 143/162
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