Subtract 2/45 from 30/14
1st number: 2 2/14, 2nd number: 2/45
30/14 - 2/45 is 661/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
30/14 = 30 × 45/14 × 45 = 1350/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
2/45 = 2 × 14/45 × 14 = 28/630 - Subtract the two like fractions:
1350/630 - 28/630 = 1350 - 28/630 = 1322/630 - After reducing the fraction, the answer is 661/315
- In mixed form: 231/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14-2/45 30/14-4/45 30/28-2/45 30/14-2/90 90/14-2/45 30/14-6/45 30/42-2/45 30/14-10/45 30/70-2/45 30/14-14/45 30/98-2/45