Add 30/36 and 54/98
30/36 + 54/98 is 407/294.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 98 is 1764
Next, find the equivalent fraction of both fractional numbers with denominator 1764 - For the 1st fraction, since 36 × 49 = 1764,
30/36 = 30 × 49/36 × 49 = 1470/1764 - Likewise, for the 2nd fraction, since 98 × 18 = 1764,
54/98 = 54 × 18/98 × 18 = 972/1764 - Add the two like fractions:
1470/1764 + 972/1764 = 1470 + 972/1764 = 2442/1764 - 2442/1764 simplified gives 407/294
- So, 30/36 + 54/98 = 407/294
In mixed form: 1113/294
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/36+54/98 30/72+54/98 90/36+54/98