Add 20/2 and 75/80
1st number: 10 0/2, 2nd number: 75/80
20/2 + 75/80 is 175/16.
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,
20/2 = 20 × 40/2 × 40 = 800/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
75/80 = 75 × 1/80 × 1 = 75/80 - Add the two like fractions:
800/80 + 75/80 = 800 + 75/80 = 875/80 - 875/80 simplified gives 175/16
- So, 20/2 + 75/80 = 175/16
In mixed form: 1015/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/2+75/80 20/4+75/80 60/2+75/80 20/6+75/80 20/10+75/80 20/14+75/80