Add 20/98 and 3/5
20/98 + 3/5 is 197/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 5 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
20/98 = 20 × 5/98 × 5 = 100/490 - Likewise, for the 2nd fraction, since 5 × 98 = 490,
3/5 = 3 × 98/5 × 98 = 294/490 - Add the two like fractions:
100/490 + 294/490 = 100 + 294/490 = 394/490 - 394/490 simplified gives 197/245
- So, 20/98 + 3/5 = 197/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/98+3/5 20/98+6/5 20/98+3/10 60/98+3/5 20/98+9/5 20/98+3/15 20/98+15/5 20/98+3/25 20/98+21/5 20/98+3/35