Add 45/30 and 27/75
1st number: 1 15/30, 2nd number: 27/75
45/30 + 27/75 is 93/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
45/30 = 45 × 5/30 × 5 = 225/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
27/75 = 27 × 2/75 × 2 = 54/150 - Add the two like fractions:
225/150 + 54/150 = 225 + 54/150 = 279/150 - 279/150 simplified gives 93/50
- So, 45/30 + 27/75 = 93/50
In mixed form: 143/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30+27/75 45/30+54/75 45/60+27/75 45/30+81/75 45/90+27/75