Subtract 12/14 from 49/45
1st number: 1 4/45, 2nd number: 12/14
49/45 - 12/14 is 73/315.
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,
49/45 = 49 × 14/45 × 14 = 686/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
12/14 = 12 × 45/14 × 45 = 540/630 - Subtract the two like fractions:
686/630 - 540/630 = 686 - 540/630 = 146/630 - After reducing the fraction, the answer is 73/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/45-12/14 49/45-24/14 49/90-12/14 49/45-12/28 49/45-36/14 49/45-12/42 49/45-60/14 49/45-12/70 49/45-84/14 49/45-12/98