Subtract 3/70 from 16/18
16/18 - 3/70 is 533/630.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
16/18 = 16 × 35/18 × 35 = 560/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
3/70 = 3 × 9/70 × 9 = 27/630 - Subtract the two like fractions:
560/630 - 27/630 = 560 - 27/630 = 533/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/18-3/70 16/18-6/70 16/36-3/70 48/18-3/70 16/18-9/70 16/54-3/70 80/18-3/70 16/18-15/70 16/90-3/70 16/18-21/70