Subtract 35/80 from 35/63
35/63 - 35/80 is 17/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 80 is 5040
Next, find the equivalent fraction of both fractional numbers with denominator 5040 - For the 1st fraction, since 63 × 80 = 5040,
35/63 = 35 × 80/63 × 80 = 2800/5040 - Likewise, for the 2nd fraction, since 80 × 63 = 5040,
35/80 = 35 × 63/80 × 63 = 2205/5040 - Subtract the two like fractions:
2800/5040 - 2205/5040 = 2800 - 2205/5040 = 595/5040 - After reducing the fraction, the answer is 17/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/63-35/80 35/63-70/80