Subtract 7/45 from 70/5
1st number: 14 0/5, 2nd number: 7/45
70/5 - 7/45 is 623/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
70/5 = 70 × 9/5 × 9 = 630/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
7/45 = 7 × 1/45 × 1 = 7/45 - Subtract the two like fractions:
630/45 - 7/45 = 630 - 7/45 = 623/45 - In mixed form: 1338/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/5-14/45 70/10-7/45 70/5-7/90 70/5-21/45 70/15-7/45 70/5-35/45 70/25-7/45 70/5-49/45 70/35-7/45