Add 40/60 and 3/81
40/60 + 3/81 is 19/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 81 is 1620
Next, find the equivalent fraction of both fractional numbers with denominator 1620 - For the 1st fraction, since 60 × 27 = 1620,
40/60 = 40 × 27/60 × 27 = 1080/1620 - Likewise, for the 2nd fraction, since 81 × 20 = 1620,
3/81 = 3 × 20/81 × 20 = 60/1620 - Add the two like fractions:
1080/1620 + 60/1620 = 1080 + 60/1620 = 1140/1620 - 1140/1620 simplified gives 19/27
- So, 40/60 + 3/81 = 19/27
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