Add 3/98 and 8/20
3/98 + 8/20 is 211/490.
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,
3/98 = 3 × 10/98 × 10 = 30/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
8/20 = 8 × 49/20 × 49 = 392/980 - Add the two like fractions:
30/980 + 392/980 = 30 + 392/980 = 422/980 - 422/980 simplified gives 211/490
- So, 3/98 + 8/20 = 211/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/98+8/20 3/98+16/20 3/98+8/40 9/98+8/20 3/98+24/20 3/98+8/60 15/98+8/20 3/98+40/20 21/98+8/20 3/98+56/20