Add 90/14 and 84/60
1st number: 6 6/14, 2nd number: 1 24/60
90/14 + 84/60 is 274/35.
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,
90/14 = 90 × 30/14 × 30 = 2700/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
84/60 = 84 × 7/60 × 7 = 588/420 - Add the two like fractions:
2700/420 + 588/420 = 2700 + 588/420 = 3288/420 - 3288/420 simplified gives 274/35
- So, 90/14 + 84/60 = 274/35
In mixed form: 729/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/28+84/60 90/42+84/60 90/70+84/60 90/98+84/60