Add 2/45 and 70/30
1st number: 2/45, 2nd number: 2 10/30
2/45 + 70/30 is 107/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
2/45 = 2 × 2/45 × 2 = 4/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
70/30 = 70 × 3/30 × 3 = 210/90 - Add the two like fractions:
4/90 + 210/90 = 4 + 210/90 = 214/90 - 214/90 simplified gives 107/45
- So, 2/45 + 70/30 = 107/45
In mixed form: 217/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/45+70/30 2/90+70/30 2/45+70/60 6/45+70/30 2/45+70/90 10/45+70/30 14/45+70/30