Add 3/25 and 15/30
3/25 + 15/30 is 31/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 25 × 6 = 150,
3/25 = 3 × 6/25 × 6 = 18/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
15/30 = 15 × 5/30 × 5 = 75/150 - Add the two like fractions:
18/150 + 75/150 = 18 + 75/150 = 93/150 - 93/150 simplified gives 31/50
- So, 3/25 + 15/30 = 31/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/25+15/30 3/50+15/30 3/25+15/60 9/25+15/30 3/25+45/30 3/75+15/30 3/25+15/90 15/25+15/30 3/25+75/30 21/25+15/30