Subtract 14/45 from 16/70
16/70 - 14/45 is -26/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
16/70 = 16 × 9/70 × 9 = 144/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
14/45 = 14 × 14/45 × 14 = 196/630 - Subtract the two like fractions:
144/630 - 196/630 = 144 - 196/630 = -52/630 - After reducing the fraction, the answer is -26/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/70-14/45 16/70-28/45 16/70-14/90 48/70-14/45 16/70-42/45 80/70-14/45 16/70-70/45 16/70-98/45