Add 20/6 and 1/40
1st number: 3 2/6, 2nd number: 1/40
20/6 + 1/40 is 403/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 6 × 20 = 120,
20/6 = 20 × 20/6 × 20 = 400/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
1/40 = 1 × 3/40 × 3 = 3/120 - Add the two like fractions:
400/120 + 3/120 = 400 + 3/120 = 403/120 - So, 20/6 + 1/40 = 403/120
In mixed form: 343/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/6+1/40 20/6+2/40 20/12+1/40 20/6+1/80 60/6+1/40 20/6+3/40 20/18+1/40 20/6+5/40 20/30+1/40 20/6+7/40 20/42+1/40