Add 54/40 and 75/3
1st number: 1 14/40, 2nd number: 25 0/3
54/40 + 75/3 is 527/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 3 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
54/40 = 54 × 3/40 × 3 = 162/120 - Likewise, for the 2nd fraction, since 3 × 40 = 120,
75/3 = 75 × 40/3 × 40 = 3000/120 - Add the two like fractions:
162/120 + 3000/120 = 162 + 3000/120 = 3162/120 - 3162/120 simplified gives 527/20
- So, 54/40 + 75/3 = 527/20
In mixed form: 267/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/80+75/3 54/40+75/6 54/40+75/9 54/40+75/15 54/40+75/21