Add 63/7 and 90/36
1st number: 9 0/7, 2nd number: 2 18/36
63/7 + 90/36 is 23/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 7 × 36 = 252,
63/7 = 63 × 36/7 × 36 = 2268/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
90/36 = 90 × 7/36 × 7 = 630/252 - Add the two like fractions:
2268/252 + 630/252 = 2268 + 630/252 = 2898/252 - 2898/252 simplified gives 23/2
- So, 63/7 + 90/36 = 23/2
In mixed form: 111/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/14+90/36 63/7+90/72 63/21+90/36 63/35+90/36 63/49+90/36