Add 6/80 and 20/9
1st number: 6/80, 2nd number: 2 2/9
6/80 + 20/9 is 827/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 9 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 80 × 9 = 720,
6/80 = 6 × 9/80 × 9 = 54/720 - Likewise, for the 2nd fraction, since 9 × 80 = 720,
20/9 = 20 × 80/9 × 80 = 1600/720 - Add the two like fractions:
54/720 + 1600/720 = 54 + 1600/720 = 1654/720 - 1654/720 simplified gives 827/360
- So, 6/80 + 20/9 = 827/360
In mixed form: 2107/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/80+20/9 6/80+40/9 6/80+20/18 18/80+20/9 6/80+60/9 6/80+20/27 30/80+20/9 6/80+20/45 42/80+20/9 6/80+20/63