Subtract 3/8 from 50/45
1st number: 1 5/45, 2nd number: 3/8
50/45 - 3/8 is 53/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 8 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
50/45 = 50 × 8/45 × 8 = 400/360 - Likewise, for the 2nd fraction, since 8 × 45 = 360,
3/8 = 3 × 45/8 × 45 = 135/360 - Subtract the two like fractions:
400/360 - 135/360 = 400 - 135/360 = 265/360 - After reducing the fraction, the answer is 53/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/45-6/8 50/90-3/8 50/45-3/16 50/45-9/8 50/45-3/24 50/45-15/8 50/45-3/40 50/45-21/8 50/45-3/56