Subtract 2/45 from 7/24
7/24 - 2/45 is 89/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 24 × 15 = 360,
7/24 = 7 × 15/24 × 15 = 105/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
2/45 = 2 × 8/45 × 8 = 16/360 - Subtract the two like fractions:
105/360 - 16/360 = 105 - 16/360 = 89/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/24-2/45 7/24-4/45 7/48-2/45 7/24-2/90 21/24-2/45 7/24-6/45 7/72-2/45 35/24-2/45 7/24-10/45 49/24-2/45 7/24-14/45