Add 42/32 and 45/75
1st number: 1 10/32, 2nd number: 45/75
42/32 + 45/75 is 153/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 75 is 2400
Next, find the equivalent fraction of both fractional numbers with denominator 2400 - For the 1st fraction, since 32 × 75 = 2400,
42/32 = 42 × 75/32 × 75 = 3150/2400 - Likewise, for the 2nd fraction, since 75 × 32 = 2400,
45/75 = 45 × 32/75 × 32 = 1440/2400 - Add the two like fractions:
3150/2400 + 1440/2400 = 3150 + 1440/2400 = 4590/2400 - 4590/2400 simplified gives 153/80
- So, 42/32 + 45/75 = 153/80
In mixed form: 173/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/32+45/75 42/32+90/75 42/64+45/75 42/96+45/75