Add 84/60 and 63/40
1st number: 1 24/60, 2nd number: 1 23/40
84/60 + 63/40 is 119/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
84/60 = 84 × 2/60 × 2 = 168/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
63/40 = 63 × 3/40 × 3 = 189/120 - Add the two like fractions:
168/120 + 189/120 = 168 + 189/120 = 357/120 - 357/120 simplified gives 119/40
- So, 84/60 + 63/40 = 119/40
In mixed form: 239/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/60+63/80