Subtract 75/45 from 4/49
1st number: 4/49, 2nd number: 1 30/45
4/49 - 75/45 is -233/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 45 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 49 × 45 = 2205,
4/49 = 4 × 45/49 × 45 = 180/2205 - Likewise, for the 2nd fraction, since 45 × 49 = 2205,
75/45 = 75 × 49/45 × 49 = 3675/2205 - Subtract the two like fractions:
180/2205 - 3675/2205 = 180 - 3675/2205 = -3495/2205 - After reducing the fraction, the answer is -233/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/49-75/45 4/98-75/45 4/49-75/90 12/49-75/45 20/49-75/45 28/49-75/45