Subtract 1/28 from 40/5
1st number: 8 0/5, 2nd number: 1/28
40/5 - 1/28 is 223/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 5 × 28 = 140,
40/5 = 40 × 28/5 × 28 = 1120/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
1/28 = 1 × 5/28 × 5 = 5/140 - Subtract the two like fractions:
1120/140 - 5/140 = 1120 - 5/140 = 1115/140 - After reducing the fraction, the answer is 223/28
- In mixed form: 727/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/5-1/28 40/5-2/28 40/10-1/28 40/5-1/56 40/5-3/28 40/15-1/28 40/5-1/84 40/5-5/28 40/25-1/28 40/5-7/28 40/35-1/28