Add 24/90 and 70/12
1st number: 24/90, 2nd number: 5 10/12
24/90 + 70/12 is 61/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 12 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
24/90 = 24 × 2/90 × 2 = 48/180 - Likewise, for the 2nd fraction, since 12 × 15 = 180,
70/12 = 70 × 15/12 × 15 = 1050/180 - Add the two like fractions:
48/180 + 1050/180 = 48 + 1050/180 = 1098/180 - 1098/180 simplified gives 61/10
- So, 24/90 + 70/12 = 61/10
In mixed form: 61/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/90+70/12 24/90+70/24 72/90+70/12 24/90+70/36 24/90+70/60 24/90+70/84