Subtract 2/16 from 90/12
1st number: 7 6/12, 2nd number: 2/16
90/12 - 2/16 is 59/8.
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,
90/12 = 90 × 4/12 × 4 = 360/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
2/16 = 2 × 3/16 × 3 = 6/48 - Subtract the two like fractions:
360/48 - 6/48 = 360 - 6/48 = 354/48 - After reducing the fraction, the answer is 59/8
- In mixed form: 73/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12-4/16 90/24-2/16 90/12-2/32 90/12-6/16 90/36-2/16 90/12-2/48 90/12-10/16 90/60-2/16 90/12-2/80 90/12-14/16 90/84-2/16