Add 80/25 and 25/30
1st number: 3 5/25, 2nd number: 25/30
80/25 + 25/30 is 121/30.
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,
80/25 = 80 × 6/25 × 6 = 480/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
25/30 = 25 × 5/30 × 5 = 125/150 - Add the two like fractions:
480/150 + 125/150 = 480 + 125/150 = 605/150 - 605/150 simplified gives 121/30
- So, 80/25 + 25/30 = 121/30
In mixed form: 41/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/25+50/30 80/50+25/30 80/25+25/60 80/25+75/30 80/75+25/30 80/25+25/90