Subtract 14/10 from 54/45
1st number: 1 9/45, 2nd number: 1 4/10
54/45 - 14/10 is -1/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
54/45 = 54 × 2/45 × 2 = 108/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
14/10 = 14 × 9/10 × 9 = 126/90 - Subtract the two like fractions:
108/90 - 126/90 = 108 - 126/90 = -18/90 - After reducing the fraction, the answer is -1/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/45-28/10 54/90-14/10 54/45-14/20 54/45-42/10 54/45-14/30 54/45-70/10 54/45-14/50 54/45-98/10 54/45-14/70