Subtract 50/49 from 90/60
1st number: 1 30/60, 2nd number: 1 1/49
90/60 - 50/49 is 47/98.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 49 is 2940
Next, find the equivalent fraction of both fractional numbers with denominator 2940 - For the 1st fraction, since 60 × 49 = 2940,
90/60 = 90 × 49/60 × 49 = 4410/2940 - Likewise, for the 2nd fraction, since 49 × 60 = 2940,
50/49 = 50 × 60/49 × 60 = 3000/2940 - Subtract the two like fractions:
4410/2940 - 3000/2940 = 4410 - 3000/2940 = 1410/2940 - After reducing the fraction, the answer is 47/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/60-50/98