Add 45/6 and 6/80
1st number: 7 3/6, 2nd number: 6/80
45/6 + 6/80 is 303/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 6 × 40 = 240,
45/6 = 45 × 40/6 × 40 = 1800/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
6/80 = 6 × 3/80 × 3 = 18/240 - Add the two like fractions:
1800/240 + 18/240 = 1800 + 18/240 = 1818/240 - 1818/240 simplified gives 303/40
- So, 45/6 + 6/80 = 303/40
In mixed form: 723/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6+6/80 45/6+12/80 45/12+6/80 45/6+18/80 45/18+6/80 45/6+30/80 45/30+6/80 45/6+42/80 45/42+6/80