Add 75/36 and 7/20
1st number: 2 3/36, 2nd number: 7/20
75/36 + 7/20 is 73/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
75/36 = 75 × 5/36 × 5 = 375/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
7/20 = 7 × 9/20 × 9 = 63/180 - Add the two like fractions:
375/180 + 63/180 = 375 + 63/180 = 438/180 - 438/180 simplified gives 73/30
- So, 75/36 + 7/20 = 73/30
In mixed form: 213/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/36+14/20 75/72+7/20 75/36+7/40 75/36+21/20 75/36+7/60 75/36+35/20 75/36+49/20