Subtract 42/16 from 80/14
1st number: 5 10/14, 2nd number: 2 10/16
80/14 - 42/16 is 173/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 14 × 8 = 112,
80/14 = 80 × 8/14 × 8 = 640/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
42/16 = 42 × 7/16 × 7 = 294/112 - Subtract the two like fractions:
640/112 - 294/112 = 640 - 294/112 = 346/112 - After reducing the fraction, the answer is 173/56
- In mixed form: 35/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14-84/16 80/28-42/16 80/14-42/32 80/42-42/16 80/14-42/48 80/70-42/16 80/14-42/80 80/98-42/16