Add 84/60 and 27/45
1st number: 1 24/60, 2nd number: 27/45
84/60 + 27/45 is 2/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
84/60 = 84 × 3/60 × 3 = 252/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
27/45 = 27 × 4/45 × 4 = 108/180 - Add the two like fractions:
252/180 + 108/180 = 252 + 108/180 = 360/180 - 360/180 simplified gives 2/1
- So, 84/60 + 27/45 = 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/60+54/45 84/60+27/90 84/60+81/45