Add 70/45 and 3/24
1st number: 1 25/45, 2nd number: 3/24
70/45 + 3/24 is 121/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 24 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
70/45 = 70 × 8/45 × 8 = 560/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
3/24 = 3 × 15/24 × 15 = 45/360 - Add the two like fractions:
560/360 + 45/360 = 560 + 45/360 = 605/360 - 605/360 simplified gives 121/72
- So, 70/45 + 3/24 = 121/72
In mixed form: 149/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/45+6/24 70/90+3/24 70/45+3/48 70/45+9/24 70/45+3/72 70/45+15/24 70/45+21/24