Add 15/14 and 18/70
1st number: 1 1/14, 2nd number: 18/70
15/14 + 18/70 is 93/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
15/14 = 15 × 5/14 × 5 = 75/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
18/70 = 18 × 1/70 × 1 = 18/70 - Add the two like fractions:
75/70 + 18/70 = 75 + 18/70 = 93/70 - So, 15/14 + 18/70 = 93/70
In mixed form: 123/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14+18/70 15/14+36/70 15/28+18/70 45/14+18/70 15/14+54/70 15/42+18/70 75/14+18/70 15/14+90/70 15/70+18/70 15/98+18/70