Subtract 30/60 from 7/5
1st number: 1 2/5, 2nd number: 30/60
7/5 - 30/60 is 9/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
7/5 = 7 × 12/5 × 12 = 84/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
30/60 = 30 × 1/60 × 1 = 30/60 - Subtract the two like fractions:
84/60 - 30/60 = 84 - 30/60 = 54/60 - After reducing the fraction, the answer is 9/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/5-30/60 7/10-30/60 21/5-30/60 7/5-90/60 7/15-30/60 35/5-30/60 7/25-30/60 49/5-30/60 7/35-30/60