Subtract 80/70 from 2/16
1st number: 2/16, 2nd number: 1 10/70
2/16 - 80/70 is -57/56.
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,
2/16 = 2 × 35/16 × 35 = 70/560 - Likewise, for the 2nd fraction, since 70 × 8 = 560,
80/70 = 80 × 8/70 × 8 = 640/560 - Subtract the two like fractions:
70/560 - 640/560 = 70 - 640/560 = -570/560 - After reducing the fraction, the answer is -57/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/16-80/70 2/32-80/70 6/16-80/70 2/48-80/70 10/16-80/70 2/80-80/70 14/16-80/70