Subtract 48/10 from 35/20
1st number: 1 15/20, 2nd number: 4 8/10
35/20 - 48/10 is -61/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 10 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
35/20 = 35 × 1/20 × 1 = 35/20 - Likewise, for the 2nd fraction, since 10 × 2 = 20,
48/10 = 48 × 2/10 × 2 = 96/20 - Subtract the two like fractions:
35/20 - 96/20 = 35 - 96/20 = -61/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20-48/10 35/20-96/10 35/40-48/10 35/20-48/20 35/60-48/10 35/20-48/30 35/20-48/50 35/20-48/70