Add 45/90 and 63/49
1st number: 45/90, 2nd number: 1 14/49
45/90 + 63/49 is 25/14.
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,
45/90 = 45 × 49/90 × 49 = 2205/4410 - Likewise, for the 2nd fraction, since 49 × 90 = 4410,
63/49 = 63 × 90/49 × 90 = 5670/4410 - Add the two like fractions:
2205/4410 + 5670/4410 = 2205 + 5670/4410 = 7875/4410 - 7875/4410 simplified gives 25/14
- So, 45/90 + 63/49 = 25/14
In mixed form: 111/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 45/90+63/98