Add 3/98 and 98/20
1st number: 3/98, 2nd number: 4 18/20
3/98 + 98/20 is 1208/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 20 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 98 × 10 = 980,
3/98 = 3 × 10/98 × 10 = 30/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
98/20 = 98 × 49/20 × 49 = 4802/980 - Add the two like fractions:
30/980 + 4802/980 = 30 + 4802/980 = 4832/980 - 4832/980 simplified gives 1208/245
- So, 3/98 + 98/20 = 1208/245
In mixed form: 4228/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/98+98/20 3/98+98/40 9/98+98/20 3/98+98/60 15/98+98/20 21/98+98/20