Subtract 54/8 from 35/20
1st number: 1 15/20, 2nd number: 6 6/8
35/20 - 54/8 is -5/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 20 × 2 = 40,
35/20 = 35 × 2/20 × 2 = 70/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
54/8 = 54 × 5/8 × 5 = 270/40 - Subtract the two like fractions:
70/40 - 270/40 = 70 - 270/40 = -200/40 - After reducing the fraction, the answer is -5/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20-54/8 35/40-54/8 35/20-54/16 35/60-54/8 35/20-54/24 35/20-54/40 35/20-54/56