Add 90/30 and 64/10
1st number: 3 0/30, 2nd number: 6 4/10
90/30 + 64/10 is 47/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 30 × 1 = 30,
90/30 = 90 × 1/30 × 1 = 90/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
64/10 = 64 × 3/10 × 3 = 192/30 - Add the two like fractions:
90/30 + 192/30 = 90 + 192/30 = 282/30 - 282/30 simplified gives 47/5
- So, 90/30 + 64/10 = 47/5
In mixed form: 92/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/60+64/10 90/30+64/20 90/30+64/30 90/30+64/50 90/30+64/70