Add 8/7 and 24/45
1st number: 1 1/7, 2nd number: 24/45
8/7 + 24/45 is 176/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 7 × 45 = 315,
8/7 = 8 × 45/7 × 45 = 360/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
24/45 = 24 × 7/45 × 7 = 168/315 - Add the two like fractions:
360/315 + 168/315 = 360 + 168/315 = 528/315 - 528/315 simplified gives 176/105
- So, 8/7 + 24/45 = 176/105
In mixed form: 171/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/7+24/45 8/7+48/45 8/14+24/45 8/7+24/90 24/7+24/45 8/7+72/45 8/21+24/45 40/7+24/45 8/35+24/45 56/7+24/45 8/49+24/45