Subtract 27/35 from 15/4
1st number: 3 3/4, 2nd number: 27/35
15/4 - 27/35 is 417/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
15/4 = 15 × 35/4 × 35 = 525/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
27/35 = 27 × 4/35 × 4 = 108/140 - Subtract the two like fractions:
525/140 - 108/140 = 525 - 108/140 = 417/140 - In mixed form: 2137/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/4-27/35 15/4-54/35 15/8-27/35 15/4-27/70 45/4-27/35 15/4-81/35 15/12-27/35 75/4-27/35 15/20-27/35 15/28-27/35