Add 48/18 and 18/70
1st number: 2 12/18, 2nd number: 18/70
48/18 + 18/70 is 307/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
48/18 = 48 × 35/18 × 35 = 1680/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
18/70 = 18 × 9/70 × 9 = 162/630 - Add the two like fractions:
1680/630 + 162/630 = 1680 + 162/630 = 1842/630 - 1842/630 simplified gives 307/105
- So, 48/18 + 18/70 = 307/105
In mixed form: 297/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/18+18/70 48/18+36/70 48/36+18/70 48/18+54/70 48/54+18/70 48/18+90/70 48/90+18/70