Subtract 20/35 from 63/20
1st number: 3 3/20, 2nd number: 20/35
63/20 - 20/35 is 361/140.
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,
63/20 = 63 × 7/20 × 7 = 441/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
20/35 = 20 × 4/35 × 4 = 80/140 - Subtract the two like fractions:
441/140 - 80/140 = 441 - 80/140 = 361/140 - In mixed form: 281/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/20-40/35 63/40-20/35 63/20-20/70 63/20-60/35 63/60-20/35