Subtract 16/48 from 1/30
1/30 - 16/48 is -3/10.
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,
1/30 = 1 × 8/30 × 8 = 8/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
16/48 = 16 × 5/48 × 5 = 80/240 - Subtract the two like fractions:
8/240 - 80/240 = 8 - 80/240 = -72/240 - After reducing the fraction, the answer is -3/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/30-16/48 1/30-32/48 1/60-16/48 1/30-16/96 3/30-16/48 1/90-16/48 5/30-16/48 1/30-80/48 7/30-16/48