Subtract 3/70 from 75/15
1st number: 5 0/15, 2nd number: 3/70
75/15 - 3/70 is 347/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
75/15 = 75 × 14/15 × 14 = 1050/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
3/70 = 3 × 3/70 × 3 = 9/210 - Subtract the two like fractions:
1050/210 - 9/210 = 1050 - 9/210 = 1041/210 - After reducing the fraction, the answer is 347/70
- In mixed form: 467/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/15-6/70 75/30-3/70 75/15-9/70 75/45-3/70 75/15-15/70 75/15-21/70