Subtract 25/30 from 28/4
1st number: 7 0/4, 2nd number: 25/30
28/4 - 25/30 is 37/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
28/4 = 28 × 15/4 × 15 = 420/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
25/30 = 25 × 2/30 × 2 = 50/60 - Subtract the two like fractions:
420/60 - 50/60 = 420 - 50/60 = 370/60 - After reducing the fraction, the answer is 37/6
- In mixed form: 61/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/4-25/30 28/4-50/30 28/8-25/30 28/4-25/60 84/4-25/30 28/4-75/30 28/12-25/30 28/4-25/90 28/20-25/30