Add 36/27 and 90/15
1st number: 1 9/27, 2nd number: 6 0/15
36/27 + 90/15 is 22/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 15 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
36/27 = 36 × 5/27 × 5 = 180/135 - Likewise, for the 2nd fraction, since 15 × 9 = 135,
90/15 = 90 × 9/15 × 9 = 810/135 - Add the two like fractions:
180/135 + 810/135 = 180 + 810/135 = 990/135 - 990/135 simplified gives 22/3
- So, 36/27 + 90/15 = 22/3
In mixed form: 71/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/27+90/15 36/54+90/15 36/27+90/30 36/81+90/15 36/27+90/45 36/27+90/75