Add 2/54 and 75/20
1st number: 2/54, 2nd number: 3 15/20
2/54 + 75/20 is 409/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 54 × 10 = 540,
2/54 = 2 × 10/54 × 10 = 20/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
75/20 = 75 × 27/20 × 27 = 2025/540 - Add the two like fractions:
20/540 + 2025/540 = 20 + 2025/540 = 2045/540 - 2045/540 simplified gives 409/108
- So, 2/54 + 75/20 = 409/108
In mixed form: 385/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/54+75/20 2/54+75/40 6/54+75/20 2/54+75/60 10/54+75/20 14/54+75/20