Subtract 14/45 from 24/20
1st number: 1 4/20, 2nd number: 14/45
24/20 - 14/45 is 8/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
24/20 = 24 × 9/20 × 9 = 216/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
14/45 = 14 × 4/45 × 4 = 56/180 - Subtract the two like fractions:
216/180 - 56/180 = 216 - 56/180 = 160/180 - After reducing the fraction, the answer is 8/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/20-14/45 24/20-28/45 24/40-14/45 24/20-14/90 72/20-14/45 24/20-42/45 24/60-14/45 24/20-70/45 24/20-98/45