Subtract 56/30 from 12/35
1st number: 12/35, 2nd number: 1 26/30
12/35 - 56/30 is -32/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
12/35 = 12 × 6/35 × 6 = 72/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
56/30 = 56 × 7/30 × 7 = 392/210 - Subtract the two like fractions:
72/210 - 392/210 = 72 - 392/210 = -320/210 - After reducing the fraction, the answer is -32/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/35-56/30 12/70-56/30 12/35-56/60 36/35-56/30 12/35-56/90 60/35-56/30 84/35-56/30