Add 54/35 and 20/7
1st number: 1 19/35, 2nd number: 2 6/7
54/35 + 20/7 is 22/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 35 × 1 = 35,
54/35 = 54 × 1/35 × 1 = 54/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
20/7 = 20 × 5/7 × 5 = 100/35 - Add the two like fractions:
54/35 + 100/35 = 54 + 100/35 = 154/35 - 154/35 simplified gives 22/5
- So, 54/35 + 20/7 = 22/5
In mixed form: 42/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/35+40/7 54/70+20/7 54/35+20/14 54/35+60/7 54/35+20/21 54/35+20/35 54/35+20/49