Subtract 27/8 from 80/35
1st number: 2 10/35, 2nd number: 3 3/8
80/35 - 27/8 is -61/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
80/35 = 80 × 8/35 × 8 = 640/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
27/8 = 27 × 35/8 × 35 = 945/280 - Subtract the two like fractions:
640/280 - 945/280 = 640 - 945/280 = -305/280 - After reducing the fraction, the answer is -61/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/35-54/8 80/70-27/8 80/35-27/16 80/35-81/8 80/35-27/24 80/35-27/40 80/35-27/56