Add 25/2 and 80/30
1st number: 12 1/2, 2nd number: 2 20/30
25/2 + 80/30 is 91/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
25/2 = 25 × 15/2 × 15 = 375/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
80/30 = 80 × 1/30 × 1 = 80/30 - Add the two like fractions:
375/30 + 80/30 = 375 + 80/30 = 455/30 - 455/30 simplified gives 91/6
- So, 25/2 + 80/30 = 91/6
In mixed form: 151/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2+80/30 25/4+80/30 25/2+80/60 75/2+80/30 25/6+80/30 25/2+80/90 25/10+80/30 25/14+80/30