Add 70/12 and 15/25
1st number: 5 10/12, 2nd number: 15/25
70/12 + 15/25 is 193/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 25 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 12 × 25 = 300,
70/12 = 70 × 25/12 × 25 = 1750/300 - Likewise, for the 2nd fraction, since 25 × 12 = 300,
15/25 = 15 × 12/25 × 12 = 180/300 - Add the two like fractions:
1750/300 + 180/300 = 1750 + 180/300 = 1930/300 - 1930/300 simplified gives 193/30
- So, 70/12 + 15/25 = 193/30
In mixed form: 613/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12+30/25 70/24+15/25 70/12+15/50 70/12+45/25 70/36+15/25 70/12+15/75 70/12+75/25 70/60+15/25 70/84+15/25