Add 24/40 and 45/81
24/40 + 45/81 is 52/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 81 is 3240
Next, find the equivalent fraction of both fractional numbers with denominator 3240 - For the 1st fraction, since 40 × 81 = 3240,
24/40 = 24 × 81/40 × 81 = 1944/3240 - Likewise, for the 2nd fraction, since 81 × 40 = 3240,
45/81 = 45 × 40/81 × 40 = 1800/3240 - Add the two like fractions:
1944/3240 + 1800/3240 = 1944 + 1800/3240 = 3744/3240 - 3744/3240 simplified gives 52/45
- So, 24/40 + 45/81 = 52/45
In mixed form: 17/45
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