Subtract 27/30 from 16/8
1st number: 2 0/8, 2nd number: 27/30
16/8 - 27/30 is 11/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 30 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
16/8 = 16 × 15/8 × 15 = 240/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
27/30 = 27 × 4/30 × 4 = 108/120 - Subtract the two like fractions:
240/120 - 108/120 = 240 - 108/120 = 132/120 - After reducing the fraction, the answer is 11/10
- In mixed form: 11/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/8-27/30 16/8-54/30 16/8-27/60 48/8-27/30 16/8-81/30 16/24-27/30 16/8-27/90 80/8-27/30 16/40-27/30 16/56-27/30