Subtract 9/48 from 4/30
4/30 - 9/48 is -13/240.
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,
4/30 = 4 × 8/30 × 8 = 32/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
9/48 = 9 × 5/48 × 5 = 45/240 - Subtract the two like fractions:
32/240 - 45/240 = 32 - 45/240 = -13/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/30-9/48 4/30-18/48 4/60-9/48 4/30-9/96 12/30-9/48 4/30-27/48 4/90-9/48 20/30-9/48 4/30-45/48 28/30-9/48 4/30-63/48