Subtract 10/16 from 80/70
1st number: 1 10/70, 2nd number: 10/16
80/70 - 10/16 is 29/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 16 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 70 × 8 = 560,
80/70 = 80 × 8/70 × 8 = 640/560 - Likewise, for the 2nd fraction, since 16 × 35 = 560,
10/16 = 10 × 35/16 × 35 = 350/560 - Subtract the two like fractions:
640/560 - 350/560 = 640 - 350/560 = 290/560 - After reducing the fraction, the answer is 29/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/70-20/16 80/70-10/32 80/70-30/16 80/70-10/48 80/70-50/16 80/70-10/80 80/70-70/16