Subtract 28/7 from 3/16
1st number: 3/16, 2nd number: 4 0/7
3/16 - 28/7 is -61/16.
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,
3/16 = 3 × 7/16 × 7 = 21/112 - Likewise, for the 2nd fraction, since 7 × 16 = 112,
28/7 = 28 × 16/7 × 16 = 448/112 - Subtract the two like fractions:
21/112 - 448/112 = 21 - 448/112 = -427/112 - After reducing the fraction, the answer is -61/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/16-28/7 3/16-56/7 3/32-28/7 3/16-28/14 9/16-28/7 3/16-84/7 3/48-28/7 3/16-28/21 15/16-28/7 3/80-28/7 3/16-28/35 21/16-28/7 3/16-28/49