Add 80/56 and 27/60
1st number: 1 24/56, 2nd number: 27/60
80/56 + 27/60 is 263/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 60 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
80/56 = 80 × 15/56 × 15 = 1200/840 - Likewise, for the 2nd fraction, since 60 × 14 = 840,
27/60 = 27 × 14/60 × 14 = 378/840 - Add the two like fractions:
1200/840 + 378/840 = 1200 + 378/840 = 1578/840 - 1578/840 simplified gives 263/140
- So, 80/56 + 27/60 = 263/140
In mixed form: 1123/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/56+54/60 80/56+81/60