Subtract 49/63 from 98/20
1st number: 4 18/20, 2nd number: 49/63
98/20 - 49/63 is 371/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 63 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 20 × 63 = 1260,
98/20 = 98 × 63/20 × 63 = 6174/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
49/63 = 49 × 20/63 × 20 = 980/1260 - Subtract the two like fractions:
6174/1260 - 980/1260 = 6174 - 980/1260 = 5194/1260 - After reducing the fraction, the answer is 371/90
- In mixed form: 411/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20-98/63 98/40-49/63 98/60-49/63