Subtract 54/35 from 6/20
1st number: 6/20, 2nd number: 1 19/35
6/20 - 54/35 is -87/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
6/20 = 6 × 7/20 × 7 = 42/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
54/35 = 54 × 4/35 × 4 = 216/140 - Subtract the two like fractions:
42/140 - 216/140 = 42 - 216/140 = -174/140 - After reducing the fraction, the answer is -87/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/20-54/35 6/40-54/35 6/20-54/70 18/20-54/35 6/60-54/35 30/20-54/35 42/20-54/35