Subtract 6/48 from 3/30
3/30 - 6/48 is -1/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 30 × 8 = 240,
3/30 = 3 × 8/30 × 8 = 24/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
6/48 = 6 × 5/48 × 5 = 30/240 - Subtract the two like fractions:
24/240 - 30/240 = 24 - 30/240 = -6/240 - After reducing the fraction, the answer is -1/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30-6/48 3/30-12/48 3/60-6/48 3/30-6/96 9/30-6/48 3/30-18/48 3/90-6/48 15/30-6/48 3/30-30/48 21/30-6/48 3/30-42/48