Subtract 30/60 from 70/48
1st number: 1 22/48, 2nd number: 30/60
70/48 - 30/60 is 23/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 60 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
70/48 = 70 × 5/48 × 5 = 350/240 - Likewise, for the 2nd fraction, since 60 × 4 = 240,
30/60 = 30 × 4/60 × 4 = 120/240 - Subtract the two like fractions:
350/240 - 120/240 = 350 - 120/240 = 230/240 - After reducing the fraction, the answer is 23/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/96-30/60 70/48-90/60