Subtract 7/45 from 45/98
45/98 - 7/45 is 1339/4410.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 45 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 98 × 45 = 4410,
45/98 = 45 × 45/98 × 45 = 2025/4410 - Likewise, for the 2nd fraction, since 45 × 98 = 4410,
7/45 = 7 × 98/45 × 98 = 686/4410 - Subtract the two like fractions:
2025/4410 - 686/4410 = 2025 - 686/4410 = 1339/4410
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/98-7/45 45/98-14/45 45/98-7/90 45/98-21/45 45/98-35/45 45/98-49/45