Add 70/18 and 18/48
1st number: 3 16/18, 2nd number: 18/48
70/18 + 18/48 is 307/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 48 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 18 × 8 = 144,
70/18 = 70 × 8/18 × 8 = 560/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
18/48 = 18 × 3/48 × 3 = 54/144 - Add the two like fractions:
560/144 + 54/144 = 560 + 54/144 = 614/144 - 614/144 simplified gives 307/72
- So, 70/18 + 18/48 = 307/72
In mixed form: 419/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/18+36/48 70/36+18/48 70/18+18/96 70/18+54/48 70/54+18/48 70/18+90/48 70/90+18/48