Add 60/15 and 12/90
1st number: 4 0/15, 2nd number: 12/90
60/15 + 12/90 is 62/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
60/15 = 60 × 6/15 × 6 = 360/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
12/90 = 12 × 1/90 × 1 = 12/90 - Add the two like fractions:
360/90 + 12/90 = 360 + 12/90 = 372/90 - 372/90 simplified gives 62/15
- So, 60/15 + 12/90 = 62/15
In mixed form: 42/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/15+24/90 60/30+12/90 60/15+36/90 60/45+12/90 60/15+60/90 60/75+12/90 60/15+84/90