Add 36/16 and 25/90
1st number: 2 4/16, 2nd number: 25/90
36/16 + 25/90 is 91/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
36/16 = 36 × 45/16 × 45 = 1620/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
25/90 = 25 × 8/90 × 8 = 200/720 - Add the two like fractions:
1620/720 + 200/720 = 1620 + 200/720 = 1820/720 - 1820/720 simplified gives 91/36
- So, 36/16 + 25/90 = 91/36
In mixed form: 219/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/16+25/90 36/16+50/90 36/32+25/90 36/16+75/90 36/48+25/90 36/80+25/90