Add 42/10 and 10/70
1st number: 4 2/10, 2nd number: 10/70
42/10 + 10/70 is 152/35.
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,
42/10 = 42 × 7/10 × 7 = 294/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
10/70 = 10 × 1/70 × 1 = 10/70 - Add the two like fractions:
294/70 + 10/70 = 294 + 10/70 = 304/70 - 304/70 simplified gives 152/35
- So, 42/10 + 10/70 = 152/35
In mixed form: 412/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10+10/70 42/10+20/70 42/20+10/70 42/10+30/70 42/30+10/70 42/10+50/70 42/50+10/70 42/70+10/70