Add 84/2 and 70/30
1st number: 42 0/2, 2nd number: 2 10/30
84/2 + 70/30 is 133/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 2 × 15 = 30,
84/2 = 84 × 15/2 × 15 = 1260/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
70/30 = 70 × 1/30 × 1 = 70/30 - Add the two like fractions:
1260/30 + 70/30 = 1260 + 70/30 = 1330/30 - 1330/30 simplified gives 133/3
- So, 84/2 + 70/30 = 133/3
In mixed form: 441/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4+70/30 84/2+70/60 84/6+70/30 84/2+70/90 84/10+70/30 84/14+70/30