Add 70/36 and 40/75
1st number: 1 34/36, 2nd number: 40/75
70/36 + 40/75 is 223/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 75 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 36 × 25 = 900,
70/36 = 70 × 25/36 × 25 = 1750/900 - Likewise, for the 2nd fraction, since 75 × 12 = 900,
40/75 = 40 × 12/75 × 12 = 480/900 - Add the two like fractions:
1750/900 + 480/900 = 1750 + 480/900 = 2230/900 - 2230/900 simplified gives 223/90
- So, 70/36 + 40/75 = 223/90
In mixed form: 243/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/36+80/75 70/72+40/75