Subtract 6/16 from 30/10
1st number: 3 0/10, 2nd number: 6/16
30/10 - 6/16 is 21/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 10 × 8 = 80,
30/10 = 30 × 8/10 × 8 = 240/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
6/16 = 6 × 5/16 × 5 = 30/80 - Subtract the two like fractions:
240/80 - 30/80 = 240 - 30/80 = 210/80 - After reducing the fraction, the answer is 21/8
- In mixed form: 25/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10-6/16 30/10-12/16 30/20-6/16 30/10-6/32 90/10-6/16 30/10-18/16 30/10-6/48 30/10-30/16 30/50-6/16 30/10-6/80 30/10-42/16 30/70-6/16