Add 30/84 and 70/24
1st number: 30/84, 2nd number: 2 22/24
30/84 + 70/24 is 275/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
30/84 = 30 × 2/84 × 2 = 60/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
70/24 = 70 × 7/24 × 7 = 490/168 - Add the two like fractions:
60/168 + 490/168 = 60 + 490/168 = 550/168 - 550/168 simplified gives 275/84
- So, 30/84 + 70/24 = 275/84
In mixed form: 323/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/84+70/24 30/84+70/48 90/84+70/24 30/84+70/72