Add 27/5 and 25/20
1st number: 5 2/5, 2nd number: 1 5/20
27/5 + 25/20 is 133/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 5 × 4 = 20,
27/5 = 27 × 4/5 × 4 = 108/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
25/20 = 25 × 1/20 × 1 = 25/20 - Add the two like fractions:
108/20 + 25/20 = 108 + 25/20 = 133/20 - So, 27/5 + 25/20 = 133/20
In mixed form: 613/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/5+25/20 27/5+50/20 27/10+25/20 27/5+25/40 81/5+25/20 27/5+75/20 27/15+25/20 27/5+25/60 27/25+25/20 27/35+25/20