Add 54/35 and 20/70
1st number: 1 19/35, 2nd number: 20/70
54/35 + 20/70 is 64/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 35 × 2 = 70,
54/35 = 54 × 2/35 × 2 = 108/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
20/70 = 20 × 1/70 × 1 = 20/70 - Add the two like fractions:
108/70 + 20/70 = 108 + 20/70 = 128/70 - 128/70 simplified gives 64/35
- So, 54/35 + 20/70 = 64/35
In mixed form: 129/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/35+40/70 54/70+20/70 54/35+60/70