Add 28/54 and 18/25
28/54 + 18/25 is 836/675.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 25 is 1350
Next, find the equivalent fraction of both fractional numbers with denominator 1350 - For the 1st fraction, since 54 × 25 = 1350,
28/54 = 28 × 25/54 × 25 = 700/1350 - Likewise, for the 2nd fraction, since 25 × 54 = 1350,
18/25 = 18 × 54/25 × 54 = 972/1350 - Add the two like fractions:
700/1350 + 972/1350 = 700 + 972/1350 = 1672/1350 - 1672/1350 simplified gives 836/675
- So, 28/54 + 18/25 = 836/675
In mixed form: 1161/675
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/54+18/25 28/54+36/25 28/54+18/50 84/54+18/25 28/54+54/25 28/54+18/75 28/54+90/25