Subtract 4/28 from 49/45
1st number: 1 4/45, 2nd number: 4/28
49/45 - 4/28 is 298/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 28 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 45 × 28 = 1260,
49/45 = 49 × 28/45 × 28 = 1372/1260 - Likewise, for the 2nd fraction, since 28 × 45 = 1260,
4/28 = 4 × 45/28 × 45 = 180/1260 - Subtract the two like fractions:
1372/1260 - 180/1260 = 1372 - 180/1260 = 1192/1260 - After reducing the fraction, the answer is 298/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/45-4/28 49/45-8/28 49/90-4/28 49/45-4/56 49/45-12/28 49/45-4/84 49/45-20/28