Subtract 60/15 from 7/4
1st number: 1 3/4, 2nd number: 4 0/15
7/4 - 60/15 is -9/4.
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,
7/4 = 7 × 15/4 × 15 = 105/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
60/15 = 60 × 4/15 × 4 = 240/60 - Subtract the two like fractions:
105/60 - 240/60 = 105 - 240/60 = -135/60 - After reducing the fraction, the answer is -9/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/4-60/15 7/8-60/15 7/4-60/30 21/4-60/15 7/12-60/15 7/4-60/45 35/4-60/15 7/20-60/15 7/4-60/75 49/4-60/15 7/28-60/15