Add 20/60 and 54/35
1st number: 20/60, 2nd number: 1 19/35
20/60 + 54/35 is 197/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 35 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
20/60 = 20 × 7/60 × 7 = 140/420 - Likewise, for the 2nd fraction, since 35 × 12 = 420,
54/35 = 54 × 12/35 × 12 = 648/420 - Add the two like fractions:
140/420 + 648/420 = 140 + 648/420 = 788/420 - 788/420 simplified gives 197/105
- So, 20/60 + 54/35 = 197/105
In mixed form: 192/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/60+54/35 20/60+54/70