Subtract 90/30 from 14/2
1st number: 7 0/2, 2nd number: 3 0/30
14/2 - 90/30 is 4/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
14/2 = 14 × 15/2 × 15 = 210/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
90/30 = 90 × 1/30 × 1 = 90/30 - Subtract the two like fractions:
210/30 - 90/30 = 210 - 90/30 = 120/30 - After reducing the fraction, the answer is 4/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/2-90/30 14/4-90/30 14/2-90/60 42/2-90/30 14/6-90/30 70/2-90/30 14/10-90/30 98/2-90/30