Add 8/2 and 9/80
1st number: 4 0/2, 2nd number: 9/80
8/2 + 9/80 is 329/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 2 × 40 = 80,
8/2 = 8 × 40/2 × 40 = 320/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
9/80 = 9 × 1/80 × 1 = 9/80 - Add the two like fractions:
320/80 + 9/80 = 320 + 9/80 = 329/80 - So, 8/2 + 9/80 = 329/80
In mixed form: 49/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/2+9/80 8/2+18/80 8/4+9/80 24/2+9/80 8/2+27/80 8/6+9/80 40/2+9/80 8/2+45/80 8/10+9/80 56/2+9/80 8/2+63/80 8/14+9/80