Subtract 48/45 from 1/8
1st number: 1/8, 2nd number: 1 3/45
1/8 - 48/45 is -113/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
1/8 = 1 × 45/8 × 45 = 45/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
48/45 = 48 × 8/45 × 8 = 384/360 - Subtract the two like fractions:
45/360 - 384/360 = 45 - 384/360 = -339/360 - After reducing the fraction, the answer is -113/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8-48/45 1/8-96/45 1/16-48/45 1/8-48/90 3/8-48/45 1/24-48/45 5/8-48/45 1/40-48/45 7/8-48/45 1/56-48/45