Subtract 30/15 from 36/4
1st number: 9 0/4, 2nd number: 2 0/15
36/4 - 30/15 is 7/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
36/4 = 36 × 15/4 × 15 = 540/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
30/15 = 30 × 4/15 × 4 = 120/60 - Subtract the two like fractions:
540/60 - 120/60 = 540 - 120/60 = 420/60 - After reducing the fraction, the answer is 7/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/4-30/15 36/4-60/15 36/8-30/15 36/4-90/15 36/12-30/15 36/4-30/45 36/20-30/15 36/4-30/75 36/28-30/15