Add 45/42 and 32/10
1st number: 1 3/42, 2nd number: 3 2/10
45/42 + 32/10 is 299/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 10 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 10 × 21 = 210,
32/10 = 32 × 21/10 × 21 = 672/210 - Add the two like fractions:
225/210 + 672/210 = 225 + 672/210 = 897/210 - 897/210 simplified gives 299/70
- So, 45/42 + 32/10 = 299/70
In mixed form: 419/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/42+32/10 45/42+64/10 45/84+32/10 45/42+32/20 45/42+96/10 45/42+32/30 45/42+32/50 45/42+32/70