Add 14/9 and 90/80
1st number: 1 5/9, 2nd number: 1 10/80
14/9 + 90/80 is 193/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 9 × 80 = 720,
14/9 = 14 × 80/9 × 80 = 1120/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
90/80 = 90 × 9/80 × 9 = 810/720 - Add the two like fractions:
1120/720 + 810/720 = 1120 + 810/720 = 1930/720 - 1930/720 simplified gives 193/72
- So, 14/9 + 90/80 = 193/72
In mixed form: 249/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/9+90/80 14/18+90/80 42/9+90/80 14/27+90/80 70/9+90/80 14/45+90/80 98/9+90/80 14/63+90/80