Add 5/70 and 42/16
1st number: 5/70, 2nd number: 2 10/16
5/70 + 42/16 is 151/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 16 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 70 × 8 = 560,
5/70 = 5 × 8/70 × 8 = 40/560 - Likewise, for the 2nd fraction, since 16 × 35 = 560,
42/16 = 42 × 35/16 × 35 = 1470/560 - Add the two like fractions:
40/560 + 1470/560 = 40 + 1470/560 = 1510/560 - 1510/560 simplified gives 151/56
- So, 5/70 + 42/16 = 151/56
In mixed form: 239/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/70+42/16 5/70+84/16 5/70+42/32 15/70+42/16 5/70+42/48 25/70+42/16 5/70+42/80 35/70+42/16