Add 21/6 and 7/75
1st number: 3 3/6, 2nd number: 7/75
21/6 + 7/75 is 539/150.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 6 × 25 = 150,
21/6 = 21 × 25/6 × 25 = 525/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
7/75 = 7 × 2/75 × 2 = 14/150 - Add the two like fractions:
525/150 + 14/150 = 525 + 14/150 = 539/150 - So, 21/6 + 7/75 = 539/150
In mixed form: 389/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/6+7/75 21/6+14/75 21/12+7/75 63/6+7/75 21/6+21/75 21/18+7/75 21/6+35/75 21/30+7/75 21/6+49/75 21/42+7/75