Subtract 5/45 from 70/96
70/96 - 5/45 is 89/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 45 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 96 × 15 = 1440,
70/96 = 70 × 15/96 × 15 = 1050/1440 - Likewise, for the 2nd fraction, since 45 × 32 = 1440,
5/45 = 5 × 32/45 × 32 = 160/1440 - Subtract the two like fractions:
1050/1440 - 160/1440 = 1050 - 160/1440 = 890/1440 - After reducing the fraction, the answer is 89/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/96-10/45 70/96-5/90 70/96-15/45 70/96-25/45 70/96-35/45