Subtract 14/45 from 25/7
1st number: 3 4/7, 2nd number: 14/45
25/7 - 14/45 is 1027/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 7 × 45 = 315,
25/7 = 25 × 45/7 × 45 = 1125/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
14/45 = 14 × 7/45 × 7 = 98/315 - Subtract the two like fractions:
1125/315 - 98/315 = 1125 - 98/315 = 1027/315 - In mixed form: 382/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7-14/45 25/7-28/45 25/14-14/45 25/7-14/90 75/7-14/45 25/7-42/45 25/21-14/45 25/7-70/45 25/35-14/45 25/7-98/45 25/49-14/45