Subtract 6/35 from 21/24
21/24 - 6/35 is 197/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 35 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 24 × 35 = 840,
21/24 = 21 × 35/24 × 35 = 735/840 - Likewise, for the 2nd fraction, since 35 × 24 = 840,
6/35 = 6 × 24/35 × 24 = 144/840 - Subtract the two like fractions:
735/840 - 144/840 = 735 - 144/840 = 591/840 - After reducing the fraction, the answer is 197/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/24-6/35 21/24-12/35 21/48-6/35 21/24-6/70 63/24-6/35 21/24-18/35 21/72-6/35 21/24-30/35 21/24-42/35