Add 24/45 and 9/7, Solve 24/45 + 1 2/7 as a fraction

Add 24/45 and 9/7

1^st number: 24/45, 2^nd number: 1 2/7

24/45 + 9/7 is 191/105.

Find the least common denominator or LCM of the two denominators:
LCM of 45 and 7 is 315

Next, find the equivalent fraction of both fractional numbers with denominator 315
For the 1st fraction, since 45 × 7 = 315,
24/45 = 24 × 7/45 × 7 = 168/315
Likewise, for the 2nd fraction, since 7 × 45 = 315,
9/7 = 9 × 45/7 × 45 = 405/315
Add the two like fractions:
168/315 + 405/315 = 168 + 405/315 = 573/315
573/315 simplified gives 191/105
So, 24/45 + 9/7 = 191/105
In mixed form: 186/105

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad