Subtract 8/30 from 35/28
1st number: 1 7/28, 2nd number: 8/30
35/28 - 8/30 is 59/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 30 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 28 × 15 = 420,
35/28 = 35 × 15/28 × 15 = 525/420 - Likewise, for the 2nd fraction, since 30 × 14 = 420,
8/30 = 8 × 14/30 × 14 = 112/420 - Subtract the two like fractions:
525/420 - 112/420 = 525 - 112/420 = 413/420 - After reducing the fraction, the answer is 59/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28-8/30 35/28-16/30 35/56-8/30 35/28-8/60 35/28-24/30 35/84-8/30 35/28-8/90 35/28-40/30 35/28-56/30