Add 25/24 and 70/45
1st number: 1 1/24, 2nd number: 1 25/45
25/24 + 70/45 is 187/72.
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,
25/24 = 25 × 15/24 × 15 = 375/360 - Likewise, for the 2nd fraction, since 45 × 8 = 360,
70/45 = 70 × 8/45 × 8 = 560/360 - Add the two like fractions:
375/360 + 560/360 = 375 + 560/360 = 935/360 - 935/360 simplified gives 187/72
- So, 25/24 + 70/45 = 187/72
In mixed form: 243/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/24+70/45 25/48+70/45 25/24+70/90 75/24+70/45 25/72+70/45