Subtract 28/30 from 25/4
1st number: 6 1/4, 2nd number: 28/30
25/4 - 28/30 is 319/60.
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,
25/4 = 25 × 15/4 × 15 = 375/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
28/30 = 28 × 2/30 × 2 = 56/60 - Subtract the two like fractions:
375/60 - 56/60 = 375 - 56/60 = 319/60 - In mixed form: 519/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/4-28/30 25/4-56/30 25/8-28/30 25/4-28/60 75/4-28/30 25/4-84/30 25/12-28/30 25/4-28/90 25/20-28/30 25/28-28/30