Add 90/40 and 63/25
1st number: 2 10/40, 2nd number: 2 13/25
90/40 + 63/25 is 477/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 25 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 40 × 5 = 200,
90/40 = 90 × 5/40 × 5 = 450/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
63/25 = 63 × 8/25 × 8 = 504/200 - Add the two like fractions:
450/200 + 504/200 = 450 + 504/200 = 954/200 - 954/200 simplified gives 477/100
- So, 90/40 + 63/25 = 477/100
In mixed form: 477/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/80+63/25 90/40+63/50 90/40+63/75