Add 70/36 and 18/16
1st number: 1 34/36, 2nd number: 1 2/16
70/36 + 18/16 is 221/72.
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,
70/36 = 70 × 4/36 × 4 = 280/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
18/16 = 18 × 9/16 × 9 = 162/144 - Add the two like fractions:
280/144 + 162/144 = 280 + 162/144 = 442/144 - 442/144 simplified gives 221/72
- So, 70/36 + 18/16 = 221/72
In mixed form: 35/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/36+36/16 70/72+18/16 70/36+18/32 70/36+54/16 70/36+18/48 70/36+90/16 70/36+18/80