Subtract 36/70 from 30/8
1st number: 3 6/8, 2nd number: 36/70
30/8 - 36/70 is 453/140.
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,
30/8 = 30 × 35/8 × 35 = 1050/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
36/70 = 36 × 4/70 × 4 = 144/280 - Subtract the two like fractions:
1050/280 - 144/280 = 1050 - 144/280 = 906/280 - After reducing the fraction, the answer is 453/140
- In mixed form: 333/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/8-36/70 30/8-72/70 30/16-36/70 90/8-36/70 30/24-36/70 30/40-36/70 30/56-36/70