Add 12/25 and 30/20
1st number: 12/25, 2nd number: 1 10/20
12/25 + 30/20 is 99/50.
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,
12/25 = 12 × 4/25 × 4 = 48/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
30/20 = 30 × 5/20 × 5 = 150/100 - Add the two like fractions:
48/100 + 150/100 = 48 + 150/100 = 198/100 - 198/100 simplified gives 99/50
- So, 12/25 + 30/20 = 99/50
In mixed form: 149/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/25+30/20 12/25+60/20 12/50+30/20 12/25+30/40 36/25+30/20 12/25+90/20 12/75+30/20 12/25+30/60 60/25+30/20 84/25+30/20