Add 6/72 and 1/80
6/72 + 1/80 is 23/240.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 72 × 10 = 720,
6/72 = 6 × 10/72 × 10 = 60/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
1/80 = 1 × 9/80 × 9 = 9/720 - Add the two like fractions:
60/720 + 9/720 = 60 + 9/720 = 69/720 - 69/720 simplified gives 23/240
- So, 6/72 + 1/80 = 23/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/72+1/80 6/72+2/80 18/72+1/80 6/72+3/80 30/72+1/80 6/72+5/80 42/72+1/80 6/72+7/80