Subtract 10/32 from 3/70
3/70 - 10/32 is -151/560.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 32 is 1120
Next, find the equivalent fraction of both fractional numbers with denominator 1120 - For the 1st fraction, since 70 × 16 = 1120,
3/70 = 3 × 16/70 × 16 = 48/1120 - Likewise, for the 2nd fraction, since 32 × 35 = 1120,
10/32 = 10 × 35/32 × 35 = 350/1120 - Subtract the two like fractions:
48/1120 - 350/1120 = 48 - 350/1120 = -302/1120 - After reducing the fraction, the answer is -151/560
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/70-10/32 3/70-20/32 3/70-10/64 9/70-10/32 3/70-30/32 3/70-10/96 15/70-10/32 3/70-50/32 21/70-10/32 3/70-70/32