Add 36/90 and 36/49
36/90 + 36/49 is 278/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 49 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 90 × 49 = 4410,
36/90 = 36 × 49/90 × 49 = 1764/4410 - Likewise, for the 2nd fraction, since 49 × 90 = 4410,
36/49 = 36 × 90/49 × 90 = 3240/4410 - Add the two like fractions:
1764/4410 + 3240/4410 = 1764 + 3240/4410 = 5004/4410 - 5004/4410 simplified gives 278/245
- So, 36/90 + 36/49 = 278/245
In mixed form: 133/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/90+36/49 36/90+72/49 36/90+36/98