Subtract 3/70 from 32/10
1st number: 3 2/10, 2nd number: 3/70
32/10 - 3/70 is 221/70.
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,
32/10 = 32 × 7/10 × 7 = 224/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
3/70 = 3 × 1/70 × 1 = 3/70 - Subtract the two like fractions:
224/70 - 3/70 = 224 - 3/70 = 221/70 - In mixed form: 311/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/10-3/70 32/10-6/70 32/20-3/70 96/10-3/70 32/10-9/70 32/30-3/70 32/10-15/70 32/50-3/70 32/10-21/70 32/70-3/70