Add 63/75 and 9/40
63/75 + 9/40 is 213/200.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 40 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
63/75 = 63 × 8/75 × 8 = 504/600 - Likewise, for the 2nd fraction, since 40 × 15 = 600,
9/40 = 9 × 15/40 × 15 = 135/600 - Add the two like fractions:
504/600 + 135/600 = 504 + 135/600 = 639/600 - 639/600 simplified gives 213/200
- So, 63/75 + 9/40 = 213/200
In mixed form: 113/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/75+18/40 63/75+9/80 63/75+27/40 63/75+45/40 63/75+63/40