Subtract 7/48 from 40/30
1st number: 1 10/30, 2nd number: 7/48
40/30 - 7/48 is 19/16.
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,
40/30 = 40 × 8/30 × 8 = 320/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
7/48 = 7 × 5/48 × 5 = 35/240 - Subtract the two like fractions:
320/240 - 35/240 = 320 - 35/240 = 285/240 - After reducing the fraction, the answer is 19/16
- In mixed form: 13/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/30-7/48 40/30-14/48 40/60-7/48 40/30-7/96 40/30-21/48 40/90-7/48 40/30-35/48 40/30-49/48