Subtract 45/8 from 24/70
1st number: 24/70, 2nd number: 5 5/8
24/70 - 45/8 is -1479/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
24/70 = 24 × 4/70 × 4 = 96/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
45/8 = 45 × 35/8 × 35 = 1575/280 - Subtract the two like fractions:
96/280 - 1575/280 = 96 - 1575/280 = -1479/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/70-45/8 24/70-90/8 24/70-45/16 72/70-45/8 24/70-45/24 24/70-45/40 24/70-45/56