Add 70/36 and 90/10
1st number: 1 34/36, 2nd number: 9 0/10
70/36 + 90/10 is 197/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 10 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
70/36 = 70 × 5/36 × 5 = 350/180 - Likewise, for the 2nd fraction, since 10 × 18 = 180,
90/10 = 90 × 18/10 × 18 = 1620/180 - Add the two like fractions:
350/180 + 1620/180 = 350 + 1620/180 = 1970/180 - 1970/180 simplified gives 197/18
- So, 70/36 + 90/10 = 197/18
In mixed form: 1017/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/72+90/10 70/36+90/20 70/36+90/30 70/36+90/50 70/36+90/70