Add 84/56 and 50/60
1st number: 1 28/56, 2nd number: 50/60
84/56 + 50/60 is 7/3.
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,
84/56 = 84 × 15/56 × 15 = 1260/840 - Likewise, for the 2nd fraction, since 60 × 14 = 840,
50/60 = 50 × 14/60 × 14 = 700/840 - Add the two like fractions:
1260/840 + 700/840 = 1260 + 700/840 = 1960/840 - 1960/840 simplified gives 7/3
- So, 84/56 + 50/60 = 7/3
In mixed form: 21/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: