Add 45/6 and 20/35
1st number: 7 3/6, 2nd number: 20/35
45/6 + 20/35 is 113/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 35 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 6 × 35 = 210,
45/6 = 45 × 35/6 × 35 = 1575/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
20/35 = 20 × 6/35 × 6 = 120/210 - Add the two like fractions:
1575/210 + 120/210 = 1575 + 120/210 = 1695/210 - 1695/210 simplified gives 113/14
- So, 45/6 + 20/35 = 113/14
In mixed form: 81/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6+20/35 45/6+40/35 45/12+20/35 45/6+20/70 45/6+60/35 45/18+20/35 45/30+20/35 45/42+20/35