Add 1/98 and 12/81
1/98 + 12/81 is 419/2646.
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,
1/98 = 1 × 81/98 × 81 = 81/7938 - Likewise, for the 2nd fraction, since 81 × 98 = 7938,
12/81 = 12 × 98/81 × 98 = 1176/7938 - Add the two like fractions:
81/7938 + 1176/7938 = 81 + 1176/7938 = 1257/7938 - 1257/7938 simplified gives 419/2646
- So, 1/98 + 12/81 = 419/2646
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/98+12/81 1/98+24/81 3/98+12/81 1/98+36/81 5/98+12/81 1/98+60/81 7/98+12/81 1/98+84/81