Subtract 7/45 from 70/3
1st number: 23 1/3, 2nd number: 7/45
70/3 - 7/45 is 1043/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 3 × 15 = 45,
70/3 = 70 × 15/3 × 15 = 1050/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
7/45 = 7 × 1/45 × 1 = 7/45 - Subtract the two like fractions:
1050/45 - 7/45 = 1050 - 7/45 = 1043/45 - In mixed form: 238/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/3-14/45 70/6-7/45 70/3-7/90 70/3-21/45 70/9-7/45 70/3-35/45 70/15-7/45 70/3-49/45 70/21-7/45