Subtract 70/48 from 30/16
1st number: 1 14/16, 2nd number: 1 22/48
30/16 - 70/48 is 5/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 48 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 16 × 3 = 48,
30/16 = 30 × 3/16 × 3 = 90/48 - Likewise, for the 2nd fraction, since 48 × 1 = 48,
70/48 = 70 × 1/48 × 1 = 70/48 - Subtract the two like fractions:
90/48 - 70/48 = 90 - 70/48 = 20/48 - After reducing the fraction, the answer is 5/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/16-70/48 30/32-70/48 30/16-70/96 90/16-70/48 30/48-70/48 30/80-70/48