Subtract 7/5 from 16/30
1st number: 16/30, 2nd number: 1 2/5
16/30 - 7/5 is -13/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 5 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
16/30 = 16 × 1/30 × 1 = 16/30 - Likewise, for the 2nd fraction, since 5 × 6 = 30,
7/5 = 7 × 6/5 × 6 = 42/30 - Subtract the two like fractions:
16/30 - 42/30 = 16 - 42/30 = -26/30 - After reducing the fraction, the answer is -13/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/30-7/5 16/30-14/5 16/60-7/5 16/30-7/10 48/30-7/5 16/30-21/5 16/90-7/5 16/30-7/15 80/30-7/5 16/30-35/5 16/30-7/25 16/30-49/5 16/30-7/35