Add 6/90 and 70/54
1st number: 6/90, 2nd number: 1 16/54
6/90 + 70/54 is 184/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 90 × 3 = 270,
6/90 = 6 × 3/90 × 3 = 18/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
70/54 = 70 × 5/54 × 5 = 350/270 - Add the two like fractions:
18/270 + 350/270 = 18 + 350/270 = 368/270 - 368/270 simplified gives 184/135
- So, 6/90 + 70/54 = 184/135
In mixed form: 149/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/90+70/54 18/90+70/54 30/90+70/54 42/90+70/54