Add 9/98 and 4/80
9/98 + 4/80 is 139/980.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 80 is 3920
Next, find the equivalent fraction of both fractional numbers with denominator 3920 - For the 1st fraction, since 98 × 40 = 3920,
9/98 = 9 × 40/98 × 40 = 360/3920 - Likewise, for the 2nd fraction, since 80 × 49 = 3920,
4/80 = 4 × 49/80 × 49 = 196/3920 - Add the two like fractions:
360/3920 + 196/3920 = 360 + 196/3920 = 556/3920 - 556/3920 simplified gives 139/980
- So, 9/98 + 4/80 = 139/980
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/98+4/80 9/98+8/80 27/98+4/80 9/98+12/80 45/98+4/80 9/98+20/80 63/98+4/80 9/98+28/80