Add 30/20 and 20/54
1st number: 1 10/20, 2nd number: 20/54
30/20 + 20/54 is 101/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 54 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
30/20 = 30 × 27/20 × 27 = 810/540 - Likewise, for the 2nd fraction, since 54 × 10 = 540,
20/54 = 20 × 10/54 × 10 = 200/540 - Add the two like fractions:
810/540 + 200/540 = 810 + 200/540 = 1010/540 - 1010/540 simplified gives 101/54
- So, 30/20 + 20/54 = 101/54
In mixed form: 147/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20+20/54 30/20+40/54 30/40+20/54 90/20+20/54 30/20+60/54 30/60+20/54