Subtract 3/14 from 1/45
1/45 - 3/14 is -121/630.
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,
1/45 = 1 × 14/45 × 14 = 14/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
3/14 = 3 × 45/14 × 45 = 135/630 - Subtract the two like fractions:
14/630 - 135/630 = 14 - 135/630 = -121/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/45-3/14 1/45-6/14 1/90-3/14 1/45-3/28 3/45-3/14 1/45-9/14 1/45-3/42 5/45-3/14 1/45-15/14 1/45-3/70 7/45-3/14 1/45-21/14 1/45-3/98