Add 56/60 and 50/42
1st number: 56/60, 2nd number: 1 8/42
56/60 + 50/42 is 223/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 42 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
56/60 = 56 × 7/60 × 7 = 392/420 - Likewise, for the 2nd fraction, since 42 × 10 = 420,
50/42 = 50 × 10/42 × 10 = 500/420 - Add the two like fractions:
392/420 + 500/420 = 392 + 500/420 = 892/420 - 892/420 simplified gives 223/105
- So, 56/60 + 50/42 = 223/105
In mixed form: 213/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/60+50/84