Subtract 24/8 from 3/30
1st number: 3/30, 2nd number: 3 0/8
3/30 - 24/8 is -29/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
3/30 = 3 × 4/30 × 4 = 12/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
24/8 = 24 × 15/8 × 15 = 360/120 - Subtract the two like fractions:
12/120 - 360/120 = 12 - 360/120 = -348/120 - After reducing the fraction, the answer is -29/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30-24/8 3/30-48/8 3/60-24/8 3/30-24/16 9/30-24/8 3/30-72/8 3/90-24/8 15/30-24/8 3/30-24/40 21/30-24/8 3/30-24/56