Subtract 3/63 from 8/5
1st number: 1 3/5, 2nd number: 3/63
8/5 - 3/63 is 163/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 5 × 63 = 315,
8/5 = 8 × 63/5 × 63 = 504/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
3/63 = 3 × 5/63 × 5 = 15/315 - Subtract the two like fractions:
504/315 - 15/315 = 504 - 15/315 = 489/315 - After reducing the fraction, the answer is 163/105
- In mixed form: 158/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/5-3/63 8/5-6/63 8/10-3/63 24/5-3/63 8/5-9/63 8/15-3/63 40/5-3/63 8/5-15/63 8/25-3/63 56/5-3/63 8/5-21/63 8/35-3/63