Subtract 63/10 from 14/45
1st number: 14/45, 2nd number: 6 3/10
14/45 - 63/10 is -539/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
14/45 = 14 × 2/45 × 2 = 28/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
63/10 = 63 × 9/10 × 9 = 567/90 - Subtract the two like fractions:
28/90 - 567/90 = 28 - 567/90 = -539/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/45-63/10 14/90-63/10 14/45-63/20 42/45-63/10 14/45-63/30 70/45-63/10 14/45-63/50 98/45-63/10 14/45-63/70