Subtract 4/16 from 84/7
1st number: 12 0/7, 2nd number: 4/16
84/7 - 4/16 is 47/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 16 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 7 × 16 = 112,
84/7 = 84 × 16/7 × 16 = 1344/112 - Likewise, for the 2nd fraction, since 16 × 7 = 112,
4/16 = 4 × 7/16 × 7 = 28/112 - Subtract the two like fractions:
1344/112 - 28/112 = 1344 - 28/112 = 1316/112 - After reducing the fraction, the answer is 47/4
- In mixed form: 113/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/7-8/16 84/14-4/16 84/7-4/32 84/7-12/16 84/21-4/16 84/7-4/48 84/7-20/16 84/35-4/16 84/7-4/80 84/7-28/16 84/49-4/16