Subtract 10/70 from 63/4
1st number: 15 3/4, 2nd number: 10/70
63/4 - 10/70 is 437/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
63/4 = 63 × 35/4 × 35 = 2205/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
10/70 = 10 × 2/70 × 2 = 20/140 - Subtract the two like fractions:
2205/140 - 20/140 = 2205 - 20/140 = 2185/140 - After reducing the fraction, the answer is 437/28
- In mixed form: 1517/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/4-20/70 63/8-10/70 63/4-30/70 63/12-10/70 63/4-50/70 63/20-10/70 63/28-10/70