Add 90/6 and 35/7
1st number: 15 0/6, 2nd number: 5 0/7
90/6 + 35/7 is 20/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 7 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 7 × 6 = 42,
35/7 = 35 × 6/7 × 6 = 210/42 - Add the two like fractions:
630/42 + 210/42 = 630 + 210/42 = 840/42 - 840/42 simplified gives 20/1
- So, 90/6 + 35/7 = 20/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6+70/7 90/12+35/7 90/6+35/14 90/18+35/7 90/6+35/21 90/30+35/7 90/42+35/7 90/6+35/49