Subtract 14/45 from 28/35
28/35 - 14/45 is 22/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
28/35 = 28 × 9/35 × 9 = 252/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
14/45 = 14 × 7/45 × 7 = 98/315 - Subtract the two like fractions:
252/315 - 98/315 = 252 - 98/315 = 154/315 - After reducing the fraction, the answer is 22/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/35-14/45 28/35-28/45 28/70-14/45 28/35-14/90 84/35-14/45 28/35-42/45 28/35-70/45 28/35-98/45