Add 18/36 and 70/16
1st number: 18/36, 2nd number: 4 6/16
18/36 + 70/16 is 39/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 36 × 4 = 144,
18/36 = 18 × 4/36 × 4 = 72/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
70/16 = 70 × 9/16 × 9 = 630/144 - Add the two like fractions:
72/144 + 630/144 = 72 + 630/144 = 702/144 - 702/144 simplified gives 39/8
- So, 18/36 + 70/16 = 39/8
In mixed form: 47/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/72+70/16 18/36+70/32 54/36+70/16 18/36+70/48 90/36+70/16 18/36+70/80