Subtract 4/56 from 35/30
1st number: 1 5/30, 2nd number: 4/56
35/30 - 4/56 is 23/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 30 × 28 = 840,
35/30 = 35 × 28/30 × 28 = 980/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
4/56 = 4 × 15/56 × 15 = 60/840 - Subtract the two like fractions:
980/840 - 60/840 = 980 - 60/840 = 920/840 - After reducing the fraction, the answer is 23/21
- In mixed form: 12/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30-4/56 35/30-8/56 35/60-4/56 35/30-12/56 35/90-4/56 35/30-20/56 35/30-28/56