Subtract 24/70 from 27/4
1st number: 6 3/4, 2nd number: 24/70
27/4 - 24/70 is 897/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
27/4 = 27 × 35/4 × 35 = 945/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
24/70 = 24 × 2/70 × 2 = 48/140 - Subtract the two like fractions:
945/140 - 48/140 = 945 - 48/140 = 897/140 - In mixed form: 657/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4-24/70 27/4-48/70 27/8-24/70 81/4-24/70 27/4-72/70 27/12-24/70 27/20-24/70 27/28-24/70