Add 1/20 and 28/25
1st number: 1/20, 2nd number: 1 3/25
1/20 + 28/25 is 117/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 25 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 20 × 5 = 100,
1/20 = 1 × 5/20 × 5 = 5/100 - Likewise, for the 2nd fraction, since 25 × 4 = 100,
28/25 = 28 × 4/25 × 4 = 112/100 - Add the two like fractions:
5/100 + 112/100 = 5 + 112/100 = 117/100 - So, 1/20 + 28/25 = 117/100
In mixed form: 117/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/20+28/25 1/20+56/25 1/40+28/25 1/20+28/50 3/20+28/25 1/20+84/25 1/60+28/25 1/20+28/75 5/20+28/25 7/20+28/25