Subtract 30/70 from 16/3
1st number: 5 1/3, 2nd number: 30/70
16/3 - 30/70 is 103/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 3 × 70 = 210,
16/3 = 16 × 70/3 × 70 = 1120/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
30/70 = 30 × 3/70 × 3 = 90/210 - Subtract the two like fractions:
1120/210 - 90/210 = 1120 - 90/210 = 1030/210 - After reducing the fraction, the answer is 103/21
- In mixed form: 419/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/3-30/70 16/3-60/70 16/6-30/70 48/3-30/70 16/3-90/70 16/9-30/70 80/3-30/70 16/15-30/70 16/21-30/70