Add 75/30 and 20/25
1st number: 2 15/30, 2nd number: 20/25
75/30 + 20/25 is 33/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 25 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
75/30 = 75 × 5/30 × 5 = 375/150 - Likewise, for the 2nd fraction, since 25 × 6 = 150,
20/25 = 20 × 6/25 × 6 = 120/150 - Add the two like fractions:
375/150 + 120/150 = 375 + 120/150 = 495/150 - 495/150 simplified gives 33/10
- So, 75/30 + 20/25 = 33/10
In mixed form: 33/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/30+40/25 75/60+20/25 75/30+20/50 75/30+60/25 75/90+20/25 75/30+20/75