Add 3/98 and 20/25
3/98 + 20/25 is 407/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 25 is 2450
Next, find the equivalent fraction of both fractional numbers with denominator 2450 - For the 1st fraction, since 98 × 25 = 2450,
3/98 = 3 × 25/98 × 25 = 75/2450 - Likewise, for the 2nd fraction, since 25 × 98 = 2450,
20/25 = 20 × 98/25 × 98 = 1960/2450 - Add the two like fractions:
75/2450 + 1960/2450 = 75 + 1960/2450 = 2035/2450 - 2035/2450 simplified gives 407/490
- So, 3/98 + 20/25 = 407/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/98+20/25 3/98+40/25 3/98+20/50 9/98+20/25 3/98+60/25 3/98+20/75 15/98+20/25 21/98+20/25