Add 54/40 and 6/20
1st number: 1 14/40, 2nd number: 6/20
54/40 + 6/20 is 33/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 20 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
54/40 = 54 × 1/40 × 1 = 54/40 - Likewise, for the 2nd fraction, since 20 × 2 = 40,
6/20 = 6 × 2/20 × 2 = 12/40 - Add the two like fractions:
54/40 + 12/40 = 54 + 12/40 = 66/40 - 66/40 simplified gives 33/20
- So, 54/40 + 6/20 = 33/20
In mixed form: 113/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/40+12/20 54/80+6/20 54/40+6/40 54/40+18/20 54/40+6/60 54/40+30/20 54/40+42/20