Add 48/81 and 27/40
48/81 + 27/40 is 1369/1080.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 40 is 3240
Next, find the equivalent fraction of both fractional numbers with denominator 3240 - For the 1st fraction, since 81 × 40 = 3240,
48/81 = 48 × 40/81 × 40 = 1920/3240 - Likewise, for the 2nd fraction, since 40 × 81 = 3240,
27/40 = 27 × 81/40 × 81 = 2187/3240 - Add the two like fractions:
1920/3240 + 2187/3240 = 1920 + 2187/3240 = 4107/3240 - 4107/3240 simplified gives 1369/1080
- So, 48/81 + 27/40 = 1369/1080
In mixed form: 1289/1080
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