Add 5/75 and 45/30
1st number: 5/75, 2nd number: 1 15/30
5/75 + 45/30 is 47/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 30 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
5/75 = 5 × 2/75 × 2 = 10/150 - Likewise, for the 2nd fraction, since 30 × 5 = 150,
45/30 = 45 × 5/30 × 5 = 225/150 - Add the two like fractions:
10/150 + 225/150 = 10 + 225/150 = 235/150 - 235/150 simplified gives 47/30
- So, 5/75 + 45/30 = 47/30
In mixed form: 117/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/75+45/30 5/75+90/30 5/75+45/60 15/75+45/30 5/75+45/90 25/75+45/30 35/75+45/30