Add 30/20 and 54/98
1st number: 1 10/20, 2nd number: 54/98
30/20 + 54/98 is 201/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 98 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
30/20 = 30 × 49/20 × 49 = 1470/980 - Likewise, for the 2nd fraction, since 98 × 10 = 980,
54/98 = 54 × 10/98 × 10 = 540/980 - Add the two like fractions:
1470/980 + 540/980 = 1470 + 540/980 = 2010/980 - 2010/980 simplified gives 201/98
- So, 30/20 + 54/98 = 201/98
In mixed form: 25/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20+54/98 30/40+54/98 90/20+54/98 30/60+54/98