Add 42/8 and 45/6
1st number: 5 2/8, 2nd number: 7 3/6
42/8 + 45/6 is 51/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 6 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 8 × 3 = 24,
42/8 = 42 × 3/8 × 3 = 126/24 - Likewise, for the 2nd fraction, since 6 × 4 = 24,
45/6 = 45 × 4/6 × 4 = 180/24 - Add the two like fractions:
126/24 + 180/24 = 126 + 180/24 = 306/24 - 306/24 simplified gives 51/4
- So, 42/8 + 45/6 = 51/4
In mixed form: 123/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8+45/6 42/8+90/6 42/16+45/6 42/8+45/12 42/24+45/6 42/8+45/18 42/40+45/6 42/8+45/30 42/56+45/6 42/8+45/42