Add 54/20 and 25/80
1st number: 2 14/20, 2nd number: 25/80
54/20 + 25/80 is 241/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
54/20 = 54 × 4/20 × 4 = 216/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
25/80 = 25 × 1/80 × 1 = 25/80 - Add the two like fractions:
216/80 + 25/80 = 216 + 25/80 = 241/80 - So, 54/20 + 25/80 = 241/80
In mixed form: 31/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/20+50/80 54/40+25/80 54/20+75/80 54/60+25/80