Add 63/40 and 10/90
1st number: 1 23/40, 2nd number: 10/90
63/40 + 10/90 is 607/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
63/40 = 63 × 9/40 × 9 = 567/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
10/90 = 10 × 4/90 × 4 = 40/360 - Add the two like fractions:
567/360 + 40/360 = 567 + 40/360 = 607/360 - So, 63/40 + 10/90 = 607/360
In mixed form: 1247/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/40+20/90 63/80+10/90 63/40+30/90 63/40+50/90 63/40+70/90