Add 70/50 and 28/54
1st number: 1 20/50, 2nd number: 28/54
70/50 + 28/54 is 259/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 54 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 50 × 27 = 1350,
70/50 = 70 × 27/50 × 27 = 1890/1350 - Likewise, for the 2nd fraction, since 54 × 25 = 1350,
28/54 = 28 × 25/54 × 25 = 700/1350 - Add the two like fractions:
1890/1350 + 700/1350 = 1890 + 700/1350 = 2590/1350 - 2590/1350 simplified gives 259/135
- So, 70/50 + 28/54 = 259/135
In mixed form: 1124/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/50+56/54 70/50+84/54