Add 45/42 and 16/35
1st number: 1 3/42, 2nd number: 16/35
45/42 + 16/35 is 107/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 35 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
45/42 = 45 × 5/42 × 5 = 225/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
16/35 = 16 × 6/35 × 6 = 96/210 - Add the two like fractions:
225/210 + 96/210 = 225 + 96/210 = 321/210 - 321/210 simplified gives 107/70
- So, 45/42 + 16/35 = 107/70
In mixed form: 137/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/42+16/35 45/42+32/35 45/84+16/35 45/42+16/70 45/42+48/35 45/42+80/35