Subtract 12/30 from 12/35
12/35 - 12/30 is -2/35.
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,
12/30 = 12 × 7/30 × 7 = 84/210 - Subtract the two like fractions:
72/210 - 84/210 = 72 - 84/210 = -12/210 - After reducing the fraction, the answer is -2/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/35-12/30 12/35-24/30 12/70-12/30 12/35-12/60 36/35-12/30 12/35-36/30 12/35-12/90 60/35-12/30 12/35-60/30 84/35-12/30 12/35-84/30