Add 8/28 and 84/60
1st number: 8/28, 2nd number: 1 24/60
8/28 + 84/60 is 59/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 28 × 15 = 420,
8/28 = 8 × 15/28 × 15 = 120/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
84/60 = 84 × 7/60 × 7 = 588/420 - Add the two like fractions:
120/420 + 588/420 = 120 + 588/420 = 708/420 - 708/420 simplified gives 59/35
- So, 8/28 + 84/60 = 59/35
In mixed form: 124/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/28+84/60 8/56+84/60 24/28+84/60 8/84+84/60 40/28+84/60 56/28+84/60