Subtract 16/45 from 24/40
24/40 - 16/45 is 11/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
24/40 = 24 × 9/40 × 9 = 216/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
16/45 = 16 × 8/45 × 8 = 128/360 - Subtract the two like fractions:
216/360 - 128/360 = 216 - 128/360 = 88/360 - After reducing the fraction, the answer is 11/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/40-16/45 24/40-32/45 24/80-16/45 24/40-16/90 72/40-16/45 24/40-48/45 24/40-80/45