Add 4/98 and 3/81
4/98 + 3/81 is 103/1323.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 81 is 7938
Next, find the equivalent fraction of both fractional numbers with denominator 7938 - For the 1st fraction, since 98 × 81 = 7938,
4/98 = 4 × 81/98 × 81 = 324/7938 - Likewise, for the 2nd fraction, since 81 × 98 = 7938,
3/81 = 3 × 98/81 × 98 = 294/7938 - Add the two like fractions:
324/7938 + 294/7938 = 324 + 294/7938 = 618/7938 - 618/7938 simplified gives 103/1323
- So, 4/98 + 3/81 = 103/1323
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/98+3/81 4/98+6/81 12/98+3/81 4/98+9/81 20/98+3/81 4/98+15/81 28/98+3/81 4/98+21/81