Subtract 9/16 from 24/21
1st number: 1 3/21, 2nd number: 9/16
24/21 - 9/16 is 65/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 21 × 16 = 336,
24/21 = 24 × 16/21 × 16 = 384/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
9/16 = 9 × 21/16 × 21 = 189/336 - Subtract the two like fractions:
384/336 - 189/336 = 384 - 189/336 = 195/336 - After reducing the fraction, the answer is 65/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/21-9/16 24/21-18/16 24/42-9/16 24/21-9/32 72/21-9/16 24/21-27/16 24/63-9/16 24/21-9/48 24/21-45/16 24/21-9/80 24/21-63/16