Add 75/10 and 18/70
1st number: 7 5/10, 2nd number: 18/70
75/10 + 18/70 is 543/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
75/10 = 75 × 7/10 × 7 = 525/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
18/70 = 18 × 1/70 × 1 = 18/70 - Add the two like fractions:
525/70 + 18/70 = 525 + 18/70 = 543/70 - So, 75/10 + 18/70 = 543/70
In mixed form: 753/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/10+36/70 75/20+18/70 75/10+54/70 75/30+18/70 75/10+90/70 75/50+18/70 75/70+18/70