Add 5/90 and 70/27
1st number: 5/90, 2nd number: 2 16/27
5/90 + 70/27 is 143/54.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 90 × 3 = 270,
5/90 = 5 × 3/90 × 3 = 15/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
70/27 = 70 × 10/27 × 10 = 700/270 - Add the two like fractions:
15/270 + 700/270 = 15 + 700/270 = 715/270 - 715/270 simplified gives 143/54
- So, 5/90 + 70/27 = 143/54
In mixed form: 235/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/90+70/27 5/90+70/54 15/90+70/27 5/90+70/81 25/90+70/27 35/90+70/27