Add 7/20 and 10/98
7/20 + 10/98 is 443/980.
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,
7/20 = 7 × 49/20 × 49 = 343/980 - Likewise, for the 2nd fraction, since 98 × 10 = 980,
10/98 = 10 × 10/98 × 10 = 100/980 - Add the two like fractions:
343/980 + 100/980 = 343 + 100/980 = 443/980 - So, 7/20 + 10/98 = 443/980
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/20+10/98 7/20+20/98 7/40+10/98 21/20+10/98 7/20+30/98 7/60+10/98 35/20+10/98 7/20+50/98 49/20+10/98 7/20+70/98