Add 45/98 and 2/80
45/98 + 2/80 is 949/1960.
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,
45/98 = 45 × 40/98 × 40 = 1800/3920 - Likewise, for the 2nd fraction, since 80 × 49 = 3920,
2/80 = 2 × 49/80 × 49 = 98/3920 - Add the two like fractions:
1800/3920 + 98/3920 = 1800 + 98/3920 = 1898/3920 - 1898/3920 simplified gives 949/1960
- So, 45/98 + 2/80 = 949/1960
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/98+2/80 45/98+4/80 45/98+6/80 45/98+10/80 45/98+14/80