Add 63/75 and 2/90
63/75 + 2/90 is 194/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 90 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 75 × 6 = 450,
63/75 = 63 × 6/75 × 6 = 378/450 - Likewise, for the 2nd fraction, since 90 × 5 = 450,
2/90 = 2 × 5/90 × 5 = 10/450 - Add the two like fractions:
378/450 + 10/450 = 378 + 10/450 = 388/450 - 388/450 simplified gives 194/225
- So, 63/75 + 2/90 = 194/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/75+4/90 63/75+6/90 63/75+10/90 63/75+14/90