Subtract 70/16 from 9/12
1st number: 9/12, 2nd number: 4 6/16
9/12 - 70/16 is -29/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 12 × 4 = 48,
9/12 = 9 × 4/12 × 4 = 36/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
70/16 = 70 × 3/16 × 3 = 210/48 - Subtract the two like fractions:
36/48 - 210/48 = 36 - 210/48 = -174/48 - After reducing the fraction, the answer is -29/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12-70/16 9/24-70/16 9/12-70/32 27/12-70/16 9/36-70/16 9/12-70/48 45/12-70/16 9/60-70/16 9/12-70/80 63/12-70/16 9/84-70/16