Add 70/10 and 90/14
1st number: 7 0/10, 2nd number: 6 6/14
70/10 + 90/14 is 94/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 14 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
70/10 = 70 × 7/10 × 7 = 490/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
90/14 = 90 × 5/14 × 5 = 450/70 - Add the two like fractions:
490/70 + 450/70 = 490 + 450/70 = 940/70 - 940/70 simplified gives 94/7
- So, 70/10 + 90/14 = 94/7
In mixed form: 133/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20+90/14 70/10+90/28 70/30+90/14 70/10+90/42 70/50+90/14 70/10+90/70 70/10+90/98