Add 42/10 and 4/70
1st number: 4 2/10, 2nd number: 4/70
42/10 + 4/70 is 149/35.
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,
4/70 = 4 × 1/70 × 1 = 4/70 - Add the two like fractions:
294/70 + 4/70 = 294 + 4/70 = 298/70 - 298/70 simplified gives 149/35
- So, 42/10 + 4/70 = 149/35
In mixed form: 49/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10+4/70 42/10+8/70 42/20+4/70 42/10+12/70 42/30+4/70 42/10+20/70 42/50+4/70 42/10+28/70 42/70+4/70