Subtract 30/70 from 60/8
1st number: 7 4/8, 2nd number: 30/70
60/8 - 30/70 is 99/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
60/8 = 60 × 35/8 × 35 = 2100/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
30/70 = 30 × 4/70 × 4 = 120/280 - Subtract the two like fractions:
2100/280 - 120/280 = 2100 - 120/280 = 1980/280 - After reducing the fraction, the answer is 99/14
- In mixed form: 71/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/8-60/70 60/16-30/70 60/8-90/70 60/24-30/70 60/40-30/70 60/56-30/70