Add 40/9 and 18/48
1st number: 4 4/9, 2nd number: 18/48
40/9 + 18/48 is 347/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 48 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 9 × 16 = 144,
40/9 = 40 × 16/9 × 16 = 640/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
18/48 = 18 × 3/48 × 3 = 54/144 - Add the two like fractions:
640/144 + 54/144 = 640 + 54/144 = 694/144 - 694/144 simplified gives 347/72
- So, 40/9 + 18/48 = 347/72
In mixed form: 459/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/9+18/48 40/9+36/48 40/18+18/48 40/9+18/96 40/9+54/48 40/27+18/48 40/9+90/48 40/45+18/48 40/63+18/48