Add 75/40 and 50/56
1st number: 1 35/40, 2nd number: 50/56
75/40 + 50/56 is 155/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
75/40 = 75 × 7/40 × 7 = 525/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
50/56 = 50 × 5/56 × 5 = 250/280 - Add the two like fractions:
525/280 + 250/280 = 525 + 250/280 = 775/280 - 775/280 simplified gives 155/56
- So, 75/40 + 50/56 = 155/56
In mixed form: 243/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/80+50/56