Add 80/6 and 75/45
1st number: 13 2/6, 2nd number: 1 30/45
80/6 + 75/45 is 15/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
80/6 = 80 × 15/6 × 15 = 1200/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
75/45 = 75 × 2/45 × 2 = 150/90 - Add the two like fractions:
1200/90 + 150/90 = 1200 + 150/90 = 1350/90 - 1350/90 simplified gives 15/1
- So, 80/6 + 75/45 = 15/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/12+75/45 80/6+75/90 80/18+75/45 80/30+75/45 80/42+75/45