Add 54/20 and 6/40
1st number: 2 14/20, 2nd number: 6/40
54/20 + 6/40 is 57/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
54/20 = 54 × 2/20 × 2 = 108/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
6/40 = 6 × 1/40 × 1 = 6/40 - Add the two like fractions:
108/40 + 6/40 = 108 + 6/40 = 114/40 - 114/40 simplified gives 57/20
- So, 54/20 + 6/40 = 57/20
In mixed form: 217/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/20+12/40 54/40+6/40 54/20+6/80 54/20+18/40 54/60+6/40 54/20+30/40 54/20+42/40