Subtract 4/21 from 60/3
1st number: 20 0/3, 2nd number: 4/21
60/3 - 4/21 is 416/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 21 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,
60/3 = 60 × 7/3 × 7 = 420/21 - Likewise, for the 2nd fraction, since 21 × 1 = 21,
4/21 = 4 × 1/21 × 1 = 4/21 - Subtract the two like fractions:
420/21 - 4/21 = 420 - 4/21 = 416/21 - In mixed form: 1917/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3-8/21 60/6-4/21 60/3-4/42 60/3-12/21 60/9-4/21 60/3-4/63 60/3-20/21 60/15-4/21 60/3-28/21 60/21-4/21