Subtract 16/70 from 7/2
1st number: 3 1/2, 2nd number: 16/70
7/2 - 16/70 is 229/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,
7/2 = 7 × 35/2 × 35 = 245/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
16/70 = 16 × 1/70 × 1 = 16/70 - Subtract the two like fractions:
245/70 - 16/70 = 245 - 16/70 = 229/70 - In mixed form: 319/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/2-16/70 7/2-32/70 7/4-16/70 21/2-16/70 7/2-48/70 7/6-16/70 35/2-16/70 7/2-80/70 7/10-16/70 49/2-16/70 7/14-16/70