Subtract 70/14 from 84/15
1st number: 5 9/15, 2nd number: 5 0/14
84/15 - 70/14 is 3/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
84/15 = 84 × 14/15 × 14 = 1176/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
70/14 = 70 × 15/14 × 15 = 1050/210 - Subtract the two like fractions:
1176/210 - 1050/210 = 1176 - 1050/210 = 126/210 - After reducing the fraction, the answer is 3/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/30-70/14 84/15-70/28 84/45-70/14 84/15-70/42 84/75-70/14 84/15-70/98