Subtract 32/60 from 16/42
16/42 - 32/60 is -16/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 42 × 10 = 420,
16/42 = 16 × 10/42 × 10 = 160/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
32/60 = 32 × 7/60 × 7 = 224/420 - Subtract the two like fractions:
160/420 - 224/420 = 160 - 224/420 = -64/420 - After reducing the fraction, the answer is -16/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/42-32/60 16/42-64/60 16/84-32/60 48/42-32/60 16/42-96/60 80/42-32/60