Subtract 10/42 from 63/35
1st number: 1 28/35, 2nd number: 10/42
63/35 - 10/42 is 164/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
63/35 = 63 × 6/35 × 6 = 378/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
10/42 = 10 × 5/42 × 5 = 50/210 - Subtract the two like fractions:
378/210 - 50/210 = 378 - 50/210 = 328/210 - After reducing the fraction, the answer is 164/105
- In mixed form: 159/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/35-20/42 63/70-10/42 63/35-10/84 63/35-30/42 63/35-50/42 63/35-70/42