Add 70/30 and 9/27
1st number: 2 10/30, 2nd number: 9/27
70/30 + 9/27 is 8/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
70/30 = 70 × 9/30 × 9 = 630/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
9/27 = 9 × 10/27 × 10 = 90/270 - Add the two like fractions:
630/270 + 90/270 = 630 + 90/270 = 720/270 - 720/270 simplified gives 8/3
- So, 70/30 + 9/27 = 8/3
In mixed form: 22/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30+18/27 70/60+9/27 70/30+9/54 70/90+9/27 70/30+9/81 70/30+45/27 70/30+63/27