Add 9/14 and 70/60
1st number: 9/14, 2nd number: 1 10/60
9/14 + 70/60 is 38/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 14 × 30 = 420,
9/14 = 9 × 30/14 × 30 = 270/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
70/60 = 70 × 7/60 × 7 = 490/420 - Add the two like fractions:
270/420 + 490/420 = 270 + 490/420 = 760/420 - 760/420 simplified gives 38/21
- So, 9/14 + 70/60 = 38/21
In mixed form: 117/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14+70/60 9/28+70/60 27/14+70/60 9/42+70/60 45/14+70/60 9/70+70/60 63/14+70/60 9/98+70/60