Subtract 7/30 from 35/28
1st number: 1 7/28, 2nd number: 7/30
35/28 - 7/30 is 61/60.
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,
7/30 = 7 × 14/30 × 14 = 98/420 - Subtract the two like fractions:
525/420 - 98/420 = 525 - 98/420 = 427/420 - After reducing the fraction, the answer is 61/60
- In mixed form: 11/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28-7/30 35/28-14/30 35/56-7/30 35/28-7/60 35/28-21/30 35/84-7/30 35/28-7/90 35/28-35/30 35/28-49/30