Add 6/20 and 20/5
1st number: 6/20, 2nd number: 4 0/5
6/20 + 20/5 is 43/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
6/20 = 6 × 1/20 × 1 = 6/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
20/5 = 20 × 4/5 × 4 = 80/20 - Add the two like fractions:
6/20 + 80/20 = 6 + 80/20 = 86/20 - 86/20 simplified gives 43/10
- So, 6/20 + 20/5 = 43/10
In mixed form: 43/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/20+20/5 6/20+40/5 6/40+20/5 6/20+20/10 18/20+20/5 6/20+60/5 6/60+20/5 6/20+20/15 30/20+20/5 6/20+20/25 42/20+20/5 6/20+20/35