Subtract 3/35 from 63/40
1st number: 1 23/40, 2nd number: 3/35
63/40 - 3/35 is 417/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 35 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
63/40 = 63 × 7/40 × 7 = 441/280 - Likewise, for the 2nd fraction, since 35 × 8 = 280,
3/35 = 3 × 8/35 × 8 = 24/280 - Subtract the two like fractions:
441/280 - 24/280 = 441 - 24/280 = 417/280 - In mixed form: 1137/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/40-6/35 63/80-3/35 63/40-3/70 63/40-9/35 63/40-15/35 63/40-21/35