Add 10/8 and 2/80
1st number: 1 2/8, 2nd number: 2/80
10/8 + 2/80 is 51/40.
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,
10/8 = 10 × 10/8 × 10 = 100/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
2/80 = 2 × 1/80 × 1 = 2/80 - Add the two like fractions:
100/80 + 2/80 = 100 + 2/80 = 102/80 - 102/80 simplified gives 51/40
- So, 10/8 + 2/80 = 51/40
In mixed form: 111/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8+2/80 10/8+4/80 10/16+2/80 30/8+2/80 10/8+6/80 10/24+2/80 50/8+2/80 10/8+10/80 10/40+2/80 70/8+2/80 10/8+14/80 10/56+2/80