Add 9/7 and 84/60
1st number: 1 2/7, 2nd number: 1 24/60
9/7 + 84/60 is 94/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 7 × 60 = 420,
9/7 = 9 × 60/7 × 60 = 540/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
84/60 = 84 × 7/60 × 7 = 588/420 - Add the two like fractions:
540/420 + 588/420 = 540 + 588/420 = 1128/420 - 1128/420 simplified gives 94/35
- So, 9/7 + 84/60 = 94/35
In mixed form: 224/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/7+84/60 9/14+84/60 27/7+84/60 9/21+84/60 45/7+84/60 9/35+84/60 63/7+84/60 9/49+84/60