Add 42/6 and 90/75
1st number: 7 0/6, 2nd number: 1 15/75
42/6 + 90/75 is 41/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 6 × 25 = 150,
42/6 = 42 × 25/6 × 25 = 1050/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
90/75 = 90 × 2/75 × 2 = 180/150 - Add the two like fractions:
1050/150 + 180/150 = 1050 + 180/150 = 1230/150 - 1230/150 simplified gives 41/5
- So, 42/6 + 90/75 = 41/5
In mixed form: 81/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6+90/75 42/12+90/75 42/18+90/75 42/30+90/75