Subtract 3/18 from 63/35
1st number: 1 28/35, 2nd number: 3/18
63/35 - 3/18 is 49/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 18 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
63/35 = 63 × 18/35 × 18 = 1134/630 - Likewise, for the 2nd fraction, since 18 × 35 = 630,
3/18 = 3 × 35/18 × 35 = 105/630 - Subtract the two like fractions:
1134/630 - 105/630 = 1134 - 105/630 = 1029/630 - After reducing the fraction, the answer is 49/30
- In mixed form: 119/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/35-6/18 63/70-3/18 63/35-3/36 63/35-9/18 63/35-3/54 63/35-15/18 63/35-3/90 63/35-21/18