Subtract 24/30 from 40/16
1st number: 2 8/16, 2nd number: 24/30
40/16 - 24/30 is 17/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 16 × 15 = 240,
40/16 = 40 × 15/16 × 15 = 600/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
24/30 = 24 × 8/30 × 8 = 192/240 - Subtract the two like fractions:
600/240 - 192/240 = 600 - 192/240 = 408/240 - After reducing the fraction, the answer is 17/10
- In mixed form: 17/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/16-24/30 40/16-48/30 40/32-24/30 40/16-24/60 40/16-72/30 40/48-24/30 40/16-24/90 40/80-24/30