Subtract 6/49 from 21/4
1st number: 5 1/4, 2nd number: 6/49
21/4 - 6/49 is 1005/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 49 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 4 × 49 = 196,
21/4 = 21 × 49/4 × 49 = 1029/196 - Likewise, for the 2nd fraction, since 49 × 4 = 196,
6/49 = 6 × 4/49 × 4 = 24/196 - Subtract the two like fractions:
1029/196 - 24/196 = 1029 - 24/196 = 1005/196 - In mixed form: 525/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/4-6/49 21/4-12/49 21/8-6/49 21/4-6/98 63/4-6/49 21/4-18/49 21/12-6/49 21/4-30/49 21/20-6/49 21/4-42/49 21/28-6/49