Add 4/54 and 30/20
1st number: 4/54, 2nd number: 1 10/20
4/54 + 30/20 is 85/54.
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,
4/54 = 4 × 10/54 × 10 = 40/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
30/20 = 30 × 27/20 × 27 = 810/540 - Add the two like fractions:
40/540 + 810/540 = 40 + 810/540 = 850/540 - 850/540 simplified gives 85/54
- So, 4/54 + 30/20 = 85/54
In mixed form: 131/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/54+30/20 4/54+60/20 4/54+30/40 12/54+30/20 4/54+90/20 4/54+30/60 20/54+30/20 28/54+30/20