Subtract 9/14 from 4/45
4/45 - 9/14 is -349/630.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
4/45 = 4 × 14/45 × 14 = 56/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
9/14 = 9 × 45/14 × 45 = 405/630 - Subtract the two like fractions:
56/630 - 405/630 = 56 - 405/630 = -349/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/45-9/14 4/45-18/14 4/90-9/14 4/45-9/28 12/45-9/14 4/45-27/14 4/45-9/42 20/45-9/14 4/45-45/14 4/45-9/70 28/45-9/14 4/45-63/14 4/45-9/98