Add 7/90 and 84/60
1st number: 7/90, 2nd number: 1 24/60
7/90 + 84/60 is 133/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
7/90 = 7 × 2/90 × 2 = 14/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
84/60 = 84 × 3/60 × 3 = 252/180 - Add the two like fractions:
14/180 + 252/180 = 14 + 252/180 = 266/180 - 266/180 simplified gives 133/90
- So, 7/90 + 84/60 = 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+84/60 21/90+84/60 35/90+84/60 49/90+84/60