Add 14/20 and 90/98
14/20 + 90/98 is 793/490.
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,
14/20 = 14 × 49/20 × 49 = 686/980 - Likewise, for the 2nd fraction, since 98 × 10 = 980,
90/98 = 90 × 10/98 × 10 = 900/980 - Add the two like fractions:
686/980 + 900/980 = 686 + 900/980 = 1586/980 - 1586/980 simplified gives 793/490
- So, 14/20 + 90/98 = 793/490
In mixed form: 1303/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/20+90/98 14/40+90/98 42/20+90/98 14/60+90/98 70/20+90/98 98/20+90/98