Subtract 9/30 from 8/35
8/35 - 9/30 is -1/14.
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,
8/35 = 8 × 6/35 × 6 = 48/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
9/30 = 9 × 7/30 × 7 = 63/210 - Subtract the two like fractions:
48/210 - 63/210 = 48 - 63/210 = -15/210 - After reducing the fraction, the answer is -1/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/35-9/30 8/35-18/30 8/70-9/30 8/35-9/60 24/35-9/30 8/35-27/30 8/35-9/90 40/35-9/30 8/35-45/30 56/35-9/30 8/35-63/30