Add 42/40 and 9/60
1st number: 1 2/40, 2nd number: 9/60
42/40 + 9/60 is 6/5.
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,
42/40 = 42 × 3/40 × 3 = 126/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
9/60 = 9 × 2/60 × 2 = 18/120 - Add the two like fractions:
126/120 + 18/120 = 126 + 18/120 = 144/120 - 144/120 simplified gives 6/5
- So, 42/40 + 9/60 = 6/5
In mixed form: 11/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/40+9/60 42/40+18/60 42/80+9/60 42/40+27/60 42/40+45/60 42/40+63/60