Add 12/81 and 24/98
12/81 + 24/98 is 520/1323.
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,
12/81 = 12 × 98/81 × 98 = 1176/7938 - Likewise, for the 2nd fraction, since 98 × 81 = 7938,
24/98 = 24 × 81/98 × 81 = 1944/7938 - Add the two like fractions:
1176/7938 + 1944/7938 = 1176 + 1944/7938 = 3120/7938 - 3120/7938 simplified gives 520/1323
- So, 12/81 + 24/98 = 520/1323
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/81+24/98 12/81+48/98 36/81+24/98 12/81+72/98 60/81+24/98 84/81+24/98