Add 7/12 and 36/90
7/12 + 36/90 is 59/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 12 × 15 = 180,
7/12 = 7 × 15/12 × 15 = 105/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
36/90 = 36 × 2/90 × 2 = 72/180 - Add the two like fractions:
105/180 + 72/180 = 105 + 72/180 = 177/180 - 177/180 simplified gives 59/60
- So, 7/12 + 36/90 = 59/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/12+36/90 7/12+72/90 7/24+36/90 21/12+36/90 7/36+36/90 35/12+36/90 7/60+36/90 49/12+36/90 7/84+36/90