Subtract 7/27 from 45/10
1st number: 4 5/10, 2nd number: 7/27
45/10 - 7/27 is 229/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
45/10 = 45 × 27/10 × 27 = 1215/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
7/27 = 7 × 10/27 × 10 = 70/270 - Subtract the two like fractions:
1215/270 - 70/270 = 1215 - 70/270 = 1145/270 - After reducing the fraction, the answer is 229/54
- In mixed form: 413/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10-7/27 45/10-14/27 45/20-7/27 45/10-7/54 45/10-21/27 45/30-7/27 45/10-7/81 45/10-35/27 45/50-7/27 45/10-49/27 45/70-7/27