Subtract 6/70 from 35/45
35/45 - 6/70 is 218/315.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
35/45 = 35 × 14/45 × 14 = 490/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
6/70 = 6 × 9/70 × 9 = 54/630 - Subtract the two like fractions:
490/630 - 54/630 = 490 - 54/630 = 436/630 - After reducing the fraction, the answer is 218/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/45-6/70 35/45-12/70 35/90-6/70 35/45-18/70 35/45-30/70 35/45-42/70