Subtract 2/63 from 49/40
1st number: 1 9/40, 2nd number: 2/63
49/40 - 2/63 is 3007/2520.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 63 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 40 × 63 = 2520,
49/40 = 49 × 63/40 × 63 = 3087/2520 - Likewise, for the 2nd fraction, since 63 × 40 = 2520,
2/63 = 2 × 40/63 × 40 = 80/2520 - Subtract the two like fractions:
3087/2520 - 80/2520 = 3087 - 80/2520 = 3007/2520 - In mixed form: 1487/2520
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/40-2/63 49/40-4/63 49/80-2/63 49/40-6/63 49/40-10/63 49/40-14/63