Subtract 60/35 from 27/20
1st number: 1 7/20, 2nd number: 1 25/35
27/20 - 60/35 is -51/140.
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,
27/20 = 27 × 7/20 × 7 = 189/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
60/35 = 60 × 4/35 × 4 = 240/140 - Subtract the two like fractions:
189/140 - 240/140 = 189 - 240/140 = -51/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/20-60/35 27/40-60/35 27/20-60/70 81/20-60/35 27/60-60/35