Add 48/81 and 27/20
1st number: 48/81, 2nd number: 1 7/20
48/81 + 27/20 is 1049/540.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 20 is 1620
Next, find the equivalent fraction of both fractional numbers with denominator 1620 - For the 1st fraction, since 81 × 20 = 1620,
48/81 = 48 × 20/81 × 20 = 960/1620 - Likewise, for the 2nd fraction, since 20 × 81 = 1620,
27/20 = 27 × 81/20 × 81 = 2187/1620 - Add the two like fractions:
960/1620 + 2187/1620 = 960 + 2187/1620 = 3147/1620 - 3147/1620 simplified gives 1049/540
- So, 48/81 + 27/20 = 1049/540
In mixed form: 1509/540
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