Subtract 2/21 from 50/5
1st number: 10 0/5, 2nd number: 2/21
50/5 - 2/21 is 208/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 21 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 5 × 21 = 105,
50/5 = 50 × 21/5 × 21 = 1050/105 - Likewise, for the 2nd fraction, since 21 × 5 = 105,
2/21 = 2 × 5/21 × 5 = 10/105 - Subtract the two like fractions:
1050/105 - 10/105 = 1050 - 10/105 = 1040/105 - After reducing the fraction, the answer is 208/21
- In mixed form: 919/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/5-4/21 50/10-2/21 50/5-2/42 50/5-6/21 50/15-2/21 50/5-2/63 50/5-10/21 50/25-2/21 50/5-14/21 50/35-2/21