Add 25/16 and 35/90
1st number: 1 9/16, 2nd number: 35/90
25/16 + 35/90 is 281/144.
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,
25/16 = 25 × 45/16 × 45 = 1125/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
35/90 = 35 × 8/90 × 8 = 280/720 - Add the two like fractions:
1125/720 + 280/720 = 1125 + 280/720 = 1405/720 - 1405/720 simplified gives 281/144
- So, 25/16 + 35/90 = 281/144
In mixed form: 1137/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/16+35/90 25/16+70/90 25/32+35/90 75/16+35/90 25/48+35/90 25/80+35/90