Add 75/70 and 84/7
1st number: 1 5/70, 2nd number: 12 0/7
75/70 + 84/7 is 183/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
75/70 = 75 × 1/70 × 1 = 75/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
84/7 = 84 × 10/7 × 10 = 840/70 - Add the two like fractions:
75/70 + 840/70 = 75 + 840/70 = 915/70 - 915/70 simplified gives 183/14
- So, 75/70 + 84/7 = 183/14
In mixed form: 131/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/70+84/14 75/70+84/21 75/70+84/35 75/70+84/49