Subtract 2/21 from 49/35
1st number: 1 14/35, 2nd number: 2/21
49/35 - 2/21 is 137/105.
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,
2/21 = 2 × 5/21 × 5 = 10/105 - Subtract the two like fractions:
147/105 - 10/105 = 147 - 10/105 = 137/105 - In mixed form: 132/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/35-2/21 49/35-4/21 49/70-2/21 49/35-2/42 49/35-6/21 49/35-2/63 49/35-10/21 49/35-14/21