Add 24/70 and 48/18
1st number: 24/70, 2nd number: 2 12/18
24/70 + 48/18 is 316/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 18 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
24/70 = 24 × 9/70 × 9 = 216/630 - Likewise, for the 2nd fraction, since 18 × 35 = 630,
48/18 = 48 × 35/18 × 35 = 1680/630 - Add the two like fractions:
216/630 + 1680/630 = 216 + 1680/630 = 1896/630 - 1896/630 simplified gives 316/105
- So, 24/70 + 48/18 = 316/105
In mixed form: 31/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/70+48/18 24/70+96/18 24/70+48/36 72/70+48/18 24/70+48/54 24/70+48/90