Subtract 75/45 from 98/8
1st number: 12 2/8, 2nd number: 1 30/45
98/8 - 75/45 is 127/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
98/8 = 98 × 45/8 × 45 = 4410/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
75/45 = 75 × 8/45 × 8 = 600/360 - Subtract the two like fractions:
4410/360 - 600/360 = 4410 - 600/360 = 3810/360 - After reducing the fraction, the answer is 127/12
- In mixed form: 107/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/16-75/45 98/8-75/90 98/24-75/45 98/40-75/45 98/56-75/45