Subtract 24/30 from 16/56
16/56 - 24/30 is -18/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 30 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
16/56 = 16 × 15/56 × 15 = 240/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
24/30 = 24 × 28/30 × 28 = 672/840 - Subtract the two like fractions:
240/840 - 672/840 = 240 - 672/840 = -432/840 - After reducing the fraction, the answer is -18/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/56-24/30 16/56-48/30 16/56-24/60 48/56-24/30 16/56-72/30 16/56-24/90 80/56-24/30