Subtract 35/30 from 70/56
1st number: 1 14/56, 2nd number: 1 5/30
70/56 - 35/30 is 1/12.
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,
70/56 = 70 × 15/56 × 15 = 1050/840 - Likewise, for the 2nd fraction, since 30 × 28 = 840,
35/30 = 35 × 28/30 × 28 = 980/840 - Subtract the two like fractions:
1050/840 - 980/840 = 1050 - 980/840 = 70/840 - After reducing the fraction, the answer is 1/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/56-70/30 70/56-35/60 70/56-35/90