Subtract 45/30 from 48/8
1st number: 6 0/8, 2nd number: 1 15/30
48/8 - 45/30 is 9/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 30 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
48/8 = 48 × 15/8 × 15 = 720/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
45/30 = 45 × 4/30 × 4 = 180/120 - Subtract the two like fractions:
720/120 - 180/120 = 720 - 180/120 = 540/120 - After reducing the fraction, the answer is 9/2
- In mixed form: 41/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/8-45/30 48/8-90/30 48/16-45/30 48/8-45/60 48/24-45/30 48/8-45/90 48/40-45/30 48/56-45/30