Subtract 45/6 from 9/70
1st number: 9/70, 2nd number: 7 3/6
9/70 - 45/6 is -258/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 6 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
9/70 = 9 × 3/70 × 3 = 27/210 - Likewise, for the 2nd fraction, since 6 × 35 = 210,
45/6 = 45 × 35/6 × 35 = 1575/210 - Subtract the two like fractions:
27/210 - 1575/210 = 27 - 1575/210 = -1548/210 - After reducing the fraction, the answer is -258/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/70-45/6 9/70-90/6 9/70-45/12 27/70-45/6 9/70-45/18 45/70-45/6 9/70-45/30 63/70-45/6 9/70-45/42