Add 24/42 and 24/45
24/42 + 24/45 is 116/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 42 × 15 = 630,
24/42 = 24 × 15/42 × 15 = 360/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
24/45 = 24 × 14/45 × 14 = 336/630 - Add the two like fractions:
360/630 + 336/630 = 360 + 336/630 = 696/630 - 696/630 simplified gives 116/105
- So, 24/42 + 24/45 = 116/105
In mixed form: 111/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/42+24/45 24/42+48/45 24/84+24/45 24/42+24/90 72/42+24/45 24/42+72/45