Subtract 1/30 from 3/48
3/48 - 1/30 is 7/240.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
3/48 = 3 × 5/48 × 5 = 15/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
1/30 = 1 × 8/30 × 8 = 8/240 - Subtract the two like fractions:
15/240 - 8/240 = 15 - 8/240 = 7/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/48-1/30 3/48-2/30 3/96-1/30 3/48-1/60 9/48-1/30 3/48-3/30 3/48-1/90 15/48-1/30 3/48-5/30 21/48-1/30 3/48-7/30