Add 70/28 and 27/60
1st number: 2 14/28, 2nd number: 27/60
70/28 + 27/60 is 59/20.
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,
70/28 = 70 × 15/28 × 15 = 1050/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
27/60 = 27 × 7/60 × 7 = 189/420 - Add the two like fractions:
1050/420 + 189/420 = 1050 + 189/420 = 1239/420 - 1239/420 simplified gives 59/20
- So, 70/28 + 27/60 = 59/20
In mixed form: 219/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/28+54/60 70/56+27/60 70/28+81/60 70/84+27/60