Add 90/8 and 6/80
1st number: 11 2/8, 2nd number: 6/80
90/8 + 6/80 is 453/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 8 × 10 = 80,
90/8 = 90 × 10/8 × 10 = 900/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
6/80 = 6 × 1/80 × 1 = 6/80 - Add the two like fractions:
900/80 + 6/80 = 900 + 6/80 = 906/80 - 906/80 simplified gives 453/40
- So, 90/8 + 6/80 = 453/40
In mixed form: 1113/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/8+12/80 90/16+6/80 90/8+18/80 90/24+6/80 90/8+30/80 90/40+6/80 90/8+42/80 90/56+6/80