Subtract 70/15 from 48/9
1st number: 5 3/9, 2nd number: 4 10/15
48/9 - 70/15 is 2/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 15 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
48/9 = 48 × 5/9 × 5 = 240/45 - Likewise, for the 2nd fraction, since 15 × 3 = 45,
70/15 = 70 × 3/15 × 3 = 210/45 - Subtract the two like fractions:
240/45 - 210/45 = 240 - 210/45 = 30/45 - After reducing the fraction, the answer is 2/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/9-70/15 48/18-70/15 48/9-70/30 48/27-70/15 48/9-70/45 48/45-70/15 48/9-70/75 48/63-70/15