Add 4/98 and 9/81
4/98 + 9/81 is 67/441.
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,
9/81 = 9 × 98/81 × 98 = 882/7938 - Add the two like fractions:
324/7938 + 882/7938 = 324 + 882/7938 = 1206/7938 - 1206/7938 simplified gives 67/441
- So, 4/98 + 9/81 = 67/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/98+9/81 4/98+18/81 12/98+9/81 4/98+27/81 20/98+9/81 4/98+45/81 28/98+9/81 4/98+63/81