Subtract 25/16 from 6/30
1st number: 6/30, 2nd number: 1 9/16
6/30 - 25/16 is -109/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 16 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 30 × 8 = 240,
6/30 = 6 × 8/30 × 8 = 48/240 - Likewise, for the 2nd fraction, since 16 × 15 = 240,
25/16 = 25 × 15/16 × 15 = 375/240 - Subtract the two like fractions:
48/240 - 375/240 = 48 - 375/240 = -327/240 - After reducing the fraction, the answer is -109/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/30-25/16 6/30-50/16 6/60-25/16 6/30-25/32 18/30-25/16 6/30-75/16 6/90-25/16 6/30-25/48 6/30-25/80 42/30-25/16