Subtract 14/50 from 30/45
30/45 - 14/50 is 29/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 45 × 10 = 450,
30/45 = 30 × 10/45 × 10 = 300/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
14/50 = 14 × 9/50 × 9 = 126/450 - Subtract the two like fractions:
300/450 - 126/450 = 300 - 126/450 = 174/450 - After reducing the fraction, the answer is 29/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45-14/50 30/45-28/50 30/90-14/50 90/45-14/50 30/45-42/50 30/45-70/50 30/45-98/50