Add 50/98 and 30/20
1st number: 50/98, 2nd number: 1 10/20
50/98 + 30/20 is 197/98.
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,
50/98 = 50 × 10/98 × 10 = 500/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
30/20 = 30 × 49/20 × 49 = 1470/980 - Add the two like fractions:
500/980 + 1470/980 = 500 + 1470/980 = 1970/980 - 1970/980 simplified gives 197/98
- So, 50/98 + 30/20 = 197/98
In mixed form: 21/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/98+60/20 50/98+30/40 50/98+90/20 50/98+30/60