Subtract 21/35 from 7/3
1st number: 2 1/3, 2nd number: 21/35
7/3 - 21/35 is 26/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 3 × 35 = 105,
7/3 = 7 × 35/3 × 35 = 245/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
21/35 = 21 × 3/35 × 3 = 63/105 - Subtract the two like fractions:
245/105 - 63/105 = 245 - 63/105 = 182/105 - After reducing the fraction, the answer is 26/15
- In mixed form: 111/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/3-21/35 7/3-42/35 7/6-21/35 7/3-21/70 21/3-21/35 7/3-63/35 7/9-21/35 35/3-21/35 7/15-21/35 49/3-21/35 7/21-21/35