Add 80/2 and 6/90
1st number: 40 0/2, 2nd number: 6/90
80/2 + 6/90 is 601/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
80/2 = 80 × 45/2 × 45 = 3600/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
6/90 = 6 × 1/90 × 1 = 6/90 - Add the two like fractions:
3600/90 + 6/90 = 3600 + 6/90 = 3606/90 - 3606/90 simplified gives 601/15
- So, 80/2 + 6/90 = 601/15
In mixed form: 401/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2+12/90 80/4+6/90 80/2+18/90 80/6+6/90 80/2+30/90 80/10+6/90 80/2+42/90 80/14+6/90