Subtract 7/30 from 50/28
1st number: 1 22/28, 2nd number: 7/30
50/28 - 7/30 is 163/105.
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,
50/28 = 50 × 15/28 × 15 = 750/420 - Likewise, for the 2nd fraction, since 30 × 14 = 420,
7/30 = 7 × 14/30 × 14 = 98/420 - Subtract the two like fractions:
750/420 - 98/420 = 750 - 98/420 = 652/420 - After reducing the fraction, the answer is 163/105
- In mixed form: 158/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/28-14/30 50/56-7/30 50/28-7/60 50/28-21/30 50/84-7/30 50/28-7/90 50/28-35/30 50/28-49/30