Subtract 45/10 from 24/8
1st number: 3 0/8, 2nd number: 4 5/10
24/8 - 45/10 is -3/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
24/8 = 24 × 5/8 × 5 = 120/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
45/10 = 45 × 4/10 × 4 = 180/40 - Subtract the two like fractions:
120/40 - 180/40 = 120 - 180/40 = -60/40 - After reducing the fraction, the answer is -3/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/8-45/10 24/8-90/10 24/16-45/10 24/8-45/20 72/8-45/10 24/8-45/30 24/40-45/10 24/8-45/50 24/56-45/10 24/8-45/70