Subtract 30/48 from 70/36
1st number: 1 34/36, 2nd number: 30/48
70/36 - 30/48 is 95/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 48 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 36 × 4 = 144,
70/36 = 70 × 4/36 × 4 = 280/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
30/48 = 30 × 3/48 × 3 = 90/144 - Subtract the two like fractions:
280/144 - 90/144 = 280 - 90/144 = 190/144 - After reducing the fraction, the answer is 95/72
- In mixed form: 123/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/36-60/48 70/72-30/48 70/36-30/96 70/36-90/48