Add 2/98 and 10/81
2/98 + 10/81 is 571/3969.
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,
2/98 = 2 × 81/98 × 81 = 162/7938 - Likewise, for the 2nd fraction, since 81 × 98 = 7938,
10/81 = 10 × 98/81 × 98 = 980/7938 - Add the two like fractions:
162/7938 + 980/7938 = 162 + 980/7938 = 1142/7938 - 1142/7938 simplified gives 571/3969
- So, 2/98 + 10/81 = 571/3969
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/98+10/81 2/98+20/81 6/98+10/81 2/98+30/81 10/98+10/81 2/98+50/81 14/98+10/81 2/98+70/81