Subtract 28/7 from 2/16
1st number: 2/16, 2nd number: 4 0/7
2/16 - 28/7 is -31/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 7 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 16 × 7 = 112,
2/16 = 2 × 7/16 × 7 = 14/112 - Likewise, for the 2nd fraction, since 7 × 16 = 112,
28/7 = 28 × 16/7 × 16 = 448/112 - Subtract the two like fractions:
14/112 - 448/112 = 14 - 448/112 = -434/112 - After reducing the fraction, the answer is -31/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/16-28/7 2/16-56/7 2/32-28/7 2/16-28/14 6/16-28/7 2/16-84/7 2/48-28/7 2/16-28/21 10/16-28/7 2/80-28/7 2/16-28/35 14/16-28/7 2/16-28/49