Add 3/25 and 75/20
1st number: 3/25, 2nd number: 3 15/20
3/25 + 75/20 is 387/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 25 × 4 = 100,
3/25 = 3 × 4/25 × 4 = 12/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
75/20 = 75 × 5/20 × 5 = 375/100 - Add the two like fractions:
12/100 + 375/100 = 12 + 375/100 = 387/100 - So, 3/25 + 75/20 = 387/100
In mixed form: 387/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/25+75/20 3/50+75/20 3/25+75/40 9/25+75/20 3/75+75/20 3/25+75/60 15/25+75/20 21/25+75/20