Add 70/10 and 90/6
1st number: 7 0/10, 2nd number: 15 0/6
70/10 + 90/6 is 22/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
70/10 = 70 × 3/10 × 3 = 210/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
90/6 = 90 × 5/6 × 5 = 450/30 - Add the two like fractions:
210/30 + 450/30 = 210 + 450/30 = 660/30 - 660/30 simplified gives 22/1
- So, 70/10 + 90/6 = 22/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20+90/6 70/10+90/12 70/30+90/6 70/10+90/18 70/50+90/6 70/10+90/30 70/10+90/42