Add 90/6 and 25/42
1st number: 15 0/6, 2nd number: 25/42
90/6 + 25/42 is 655/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
90/6 = 90 × 7/6 × 7 = 630/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
25/42 = 25 × 1/42 × 1 = 25/42 - Add the two like fractions:
630/42 + 25/42 = 630 + 25/42 = 655/42 - So, 90/6 + 25/42 = 655/42
In mixed form: 1525/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6+50/42 90/12+25/42 90/6+25/84 90/6+75/42 90/18+25/42 90/30+25/42 90/42+25/42