Subtract 8/70 from 7/16
7/16 - 8/70 is 181/560.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 70 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 16 × 35 = 560,
7/16 = 7 × 35/16 × 35 = 245/560 - Likewise, for the 2nd fraction, since 70 × 8 = 560,
8/70 = 8 × 8/70 × 8 = 64/560 - Subtract the two like fractions:
245/560 - 64/560 = 245 - 64/560 = 181/560
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/16-8/70 7/16-16/70 7/32-8/70 21/16-8/70 7/16-24/70 7/48-8/70 35/16-8/70 7/16-40/70 7/80-8/70 49/16-8/70 7/16-56/70