Add 30/24 and 70/45
1st number: 1 6/24, 2nd number: 1 25/45
30/24 + 70/45 is 101/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 45 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 24 × 15 = 360,
30/24 = 30 × 15/24 × 15 = 450/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
70/45 = 70 × 8/45 × 8 = 560/360 - Add the two like fractions:
450/360 + 560/360 = 450 + 560/360 = 1010/360 - 1010/360 simplified gives 101/36
- So, 30/24 + 70/45 = 101/36
In mixed form: 229/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/24+70/45 30/48+70/45 30/24+70/90 90/24+70/45 30/72+70/45