Add 2/81 and 12/98
2/81 + 12/98 is 584/3969.
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,
2/81 = 2 × 98/81 × 98 = 196/7938 - Likewise, for the 2nd fraction, since 98 × 81 = 7938,
12/98 = 12 × 81/98 × 81 = 972/7938 - Add the two like fractions:
196/7938 + 972/7938 = 196 + 972/7938 = 1168/7938 - 1168/7938 simplified gives 584/3969
- So, 2/81 + 12/98 = 584/3969
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/81+12/98 2/81+24/98 6/81+12/98 2/81+36/98 10/81+12/98 2/81+60/98 14/81+12/98 2/81+84/98