Subtract 25/21 from 49/35
1st number: 1 14/35, 2nd number: 1 4/21
49/35 - 25/21 is 22/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 21 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 35 × 3 = 105,
49/35 = 49 × 3/35 × 3 = 147/105 - Likewise, for the 2nd fraction, since 21 × 5 = 105,
25/21 = 25 × 5/21 × 5 = 125/105 - Subtract the two like fractions:
147/105 - 125/105 = 147 - 125/105 = 22/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/35-25/21 49/35-50/21 49/70-25/21 49/35-25/42 49/35-75/21 49/35-25/63