Subtract 48/45 from 35/20
1st number: 1 15/20, 2nd number: 1 3/45
35/20 - 48/45 is 41/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
35/20 = 35 × 9/20 × 9 = 315/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
48/45 = 48 × 4/45 × 4 = 192/180 - Subtract the two like fractions:
315/180 - 192/180 = 315 - 192/180 = 123/180 - After reducing the fraction, the answer is 41/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20-48/45 35/20-96/45 35/40-48/45 35/20-48/90 35/60-48/45