Subtract 28/35 from 27/8
1st number: 3 3/8, 2nd number: 28/35
27/8 - 28/35 is 103/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 35 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
27/8 = 27 × 35/8 × 35 = 945/280 - Likewise, for the 2nd fraction, since 35 × 8 = 280,
28/35 = 28 × 8/35 × 8 = 224/280 - Subtract the two like fractions:
945/280 - 224/280 = 945 - 224/280 = 721/280 - After reducing the fraction, the answer is 103/40
- In mixed form: 223/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/8-28/35 27/8-56/35 27/16-28/35 27/8-28/70 81/8-28/35 27/8-84/35 27/24-28/35 27/40-28/35 27/56-28/35