Add 75/81 and 3/98
75/81 + 3/98 is 2531/2646.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 98 is 7938
Next, find the equivalent fraction of both fractional numbers with denominator 7938 - For the 1st fraction, since 81 × 98 = 7938,
75/81 = 75 × 98/81 × 98 = 7350/7938 - Likewise, for the 2nd fraction, since 98 × 81 = 7938,
3/98 = 3 × 81/98 × 81 = 243/7938 - Add the two like fractions:
7350/7938 + 243/7938 = 7350 + 243/7938 = 7593/7938 - 7593/7938 simplified gives 2531/2646
- So, 75/81 + 3/98 = 2531/2646
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/81+6/98 75/81+9/98 75/81+15/98 75/81+21/98