Subtract 30/9 from 63/35
1st number: 1 28/35, 2nd number: 3 3/9
63/35 - 30/9 is -23/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 9 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
63/35 = 63 × 9/35 × 9 = 567/315 - Likewise, for the 2nd fraction, since 9 × 35 = 315,
30/9 = 30 × 35/9 × 35 = 1050/315 - Subtract the two like fractions:
567/315 - 1050/315 = 567 - 1050/315 = -483/315 - After reducing the fraction, the answer is -23/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/35-60/9 63/70-30/9 63/35-30/18 63/35-90/9 63/35-30/27 63/35-30/45 63/35-30/63