Add 90/40 and 3/60
1st number: 2 10/40, 2nd number: 3/60
90/40 + 3/60 is 23/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 60 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
90/40 = 90 × 3/40 × 3 = 270/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
3/60 = 3 × 2/60 × 2 = 6/120 - Add the two like fractions:
270/120 + 6/120 = 270 + 6/120 = 276/120 - 276/120 simplified gives 23/10
- So, 90/40 + 3/60 = 23/10
In mixed form: 23/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/40+6/60 90/80+3/60 90/40+9/60 90/40+15/60 90/40+21/60