Add 48/81 and 98/40
1st number: 48/81, 2nd number: 2 18/40
48/81 + 98/40 is 1643/540.
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,
98/40 = 98 × 81/40 × 81 = 7938/3240 - Add the two like fractions:
1920/3240 + 7938/3240 = 1920 + 7938/3240 = 9858/3240 - 9858/3240 simplified gives 1643/540
- So, 48/81 + 98/40 = 1643/540
In mixed form: 323/540
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