Subtract 35/40 from 8/63
8/63 - 35/40 is -377/504.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 40 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 63 × 40 = 2520,
8/63 = 8 × 40/63 × 40 = 320/2520 - Likewise, for the 2nd fraction, since 40 × 63 = 2520,
35/40 = 35 × 63/40 × 63 = 2205/2520 - Subtract the two like fractions:
320/2520 - 2205/2520 = 320 - 2205/2520 = -1885/2520 - After reducing the fraction, the answer is -377/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/63-35/40 8/63-70/40 8/63-35/80 24/63-35/40 40/63-35/40 56/63-35/40