Subtract 3/30 from 30/16
1st number: 1 14/16, 2nd number: 3/30
30/16 - 3/30 is 71/40.
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,
30/16 = 30 × 15/16 × 15 = 450/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
3/30 = 3 × 8/30 × 8 = 24/240 - Subtract the two like fractions:
450/240 - 24/240 = 450 - 24/240 = 426/240 - After reducing the fraction, the answer is 71/40
- In mixed form: 131/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/16-3/30 30/16-6/30 30/32-3/30 30/16-3/60 90/16-3/30 30/16-9/30 30/48-3/30 30/16-3/90 30/16-15/30 30/80-3/30 30/16-21/30