Subtract 35/40 from 84/10
1st number: 8 4/10, 2nd number: 35/40
84/10 - 35/40 is 301/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 10 × 4 = 40,
84/10 = 84 × 4/10 × 4 = 336/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
35/40 = 35 × 1/40 × 1 = 35/40 - Subtract the two like fractions:
336/40 - 35/40 = 336 - 35/40 = 301/40 - In mixed form: 721/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10-70/40 84/20-35/40 84/10-35/80 84/30-35/40 84/50-35/40 84/70-35/40