Add 70/24 and 30/28
1st number: 2 22/24, 2nd number: 1 2/28
70/24 + 30/28 is 335/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 28 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
70/24 = 70 × 7/24 × 7 = 490/168 - Likewise, for the 2nd fraction, since 28 × 6 = 168,
30/28 = 30 × 6/28 × 6 = 180/168 - Add the two like fractions:
490/168 + 180/168 = 490 + 180/168 = 670/168 - 670/168 simplified gives 335/84
- So, 70/24 + 30/28 = 335/84
In mixed form: 383/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/24+60/28 70/48+30/28 70/24+30/56 70/24+90/28 70/72+30/28 70/24+30/84