Add 30/20 and 25/27
1st number: 1 10/20, 2nd number: 25/27
30/20 + 25/27 is 131/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 27 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 27 × 20 = 540,
25/27 = 25 × 20/27 × 20 = 500/540 - Add the two like fractions:
810/540 + 500/540 = 810 + 500/540 = 1310/540 - 1310/540 simplified gives 131/54
- So, 30/20 + 25/27 = 131/54
In mixed form: 223/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/20+25/27 30/20+50/27 30/40+25/27 30/20+25/54 90/20+25/27 30/20+75/27 30/60+25/27 30/20+25/81