Add 36/20 and 14/90
1st number: 1 16/20, 2nd number: 14/90
36/20 + 14/90 is 88/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
36/20 = 36 × 9/20 × 9 = 324/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
14/90 = 14 × 2/90 × 2 = 28/180 - Add the two like fractions:
324/180 + 28/180 = 324 + 28/180 = 352/180 - 352/180 simplified gives 88/45
- So, 36/20 + 14/90 = 88/45
In mixed form: 143/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/20+14/90 36/20+28/90 36/40+14/90 36/20+42/90 36/60+14/90 36/20+70/90 36/20+98/90