Add 20/98 and 30/20
1st number: 20/98, 2nd number: 1 10/20
20/98 + 30/20 is 167/98.
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,
20/98 = 20 × 10/98 × 10 = 200/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
30/20 = 30 × 49/20 × 49 = 1470/980 - Add the two like fractions:
200/980 + 1470/980 = 200 + 1470/980 = 1670/980 - 1670/980 simplified gives 167/98
- So, 20/98 + 30/20 = 167/98
In mixed form: 169/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/98+30/20 20/98+60/20 20/98+30/40 60/98+30/20 20/98+90/20 20/98+30/60