Add 7/90 and 7/5
1st number: 7/90, 2nd number: 1 2/5
7/90 + 7/5 is 133/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 5 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
7/90 = 7 × 1/90 × 1 = 7/90 - Likewise, for the 2nd fraction, since 5 × 18 = 90,
7/5 = 7 × 18/5 × 18 = 126/90 - Add the two like fractions:
7/90 + 126/90 = 7 + 126/90 = 133/90 - So, 7/90 + 7/5 = 133/90
In mixed form: 143/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90+7/5 7/90+14/5 7/90+7/10 21/90+7/5 7/90+21/5 7/90+7/15 35/90+7/5 7/90+35/5 7/90+7/25 49/90+7/5 7/90+49/5 7/90+7/35