Subtract 1/35 from 80/20
1st number: 4 0/20, 2nd number: 1/35
80/20 - 1/35 is 139/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
80/20 = 80 × 7/20 × 7 = 560/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
1/35 = 1 × 4/35 × 4 = 4/140 - Subtract the two like fractions:
560/140 - 4/140 = 560 - 4/140 = 556/140 - After reducing the fraction, the answer is 139/35
- In mixed form: 334/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20-2/35 80/40-1/35 80/20-1/70 80/20-3/35 80/60-1/35 80/20-5/35 80/20-7/35