Subtract 3/30 from 24/45
24/45 - 3/30 is 13/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
24/45 = 24 × 2/45 × 2 = 48/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
3/30 = 3 × 3/30 × 3 = 9/90 - Subtract the two like fractions:
48/90 - 9/90 = 48 - 9/90 = 39/90 - After reducing the fraction, the answer is 13/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/45-3/30 24/45-6/30 24/90-3/30 24/45-3/60 72/45-3/30 24/45-9/30 24/45-3/90 24/45-15/30 24/45-21/30