Add 20/3 and 25/20
1st number: 6 2/3, 2nd number: 1 5/20
20/3 + 25/20 is 95/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
20/3 = 20 × 20/3 × 20 = 400/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
25/20 = 25 × 3/20 × 3 = 75/60 - Add the two like fractions:
400/60 + 75/60 = 400 + 75/60 = 475/60 - 475/60 simplified gives 95/12
- So, 20/3 + 25/20 = 95/12
In mixed form: 711/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/3+25/20 20/3+50/20 20/6+25/20 20/3+25/40 60/3+25/20 20/3+75/20 20/9+25/20 20/3+25/60 20/15+25/20 20/21+25/20