Subtract 6/70 from 45/10
1st number: 4 5/10, 2nd number: 6/70
45/10 - 6/70 is 309/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
45/10 = 45 × 7/10 × 7 = 315/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
6/70 = 6 × 1/70 × 1 = 6/70 - Subtract the two like fractions:
315/70 - 6/70 = 315 - 6/70 = 309/70 - In mixed form: 429/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10-6/70 45/10-12/70 45/20-6/70 45/10-18/70 45/30-6/70 45/10-30/70 45/50-6/70 45/10-42/70 45/70-6/70