Subtract 30/4 from 35/10
1st number: 3 5/10, 2nd number: 7 2/4
35/10 - 30/4 is -4/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 4 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 10 × 2 = 20,
35/10 = 35 × 2/10 × 2 = 70/20 - Likewise, for the 2nd fraction, since 4 × 5 = 20,
30/4 = 30 × 5/4 × 5 = 150/20 - Subtract the two like fractions:
70/20 - 150/20 = 70 - 150/20 = -80/20 - After reducing the fraction, the answer is -4/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/10-30/4 35/10-60/4 35/20-30/4 35/10-30/8 35/10-90/4 35/30-30/4 35/10-30/12 35/50-30/4 35/10-30/20 35/70-30/4 35/10-30/28