Add 20/75 and 27/10
1st number: 20/75, 2nd number: 2 7/10
20/75 + 27/10 is 89/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 10 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
20/75 = 20 × 2/75 × 2 = 40/150 - Likewise, for the 2nd fraction, since 10 × 15 = 150,
27/10 = 27 × 15/10 × 15 = 405/150 - Add the two like fractions:
40/150 + 405/150 = 40 + 405/150 = 445/150 - 445/150 simplified gives 89/30
- So, 20/75 + 27/10 = 89/30
In mixed form: 229/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/75+27/10 20/75+54/10 20/75+27/20 60/75+27/10 20/75+81/10 20/75+27/30 20/75+27/50 20/75+27/70