Add 4/70 and 42/16
1st number: 4/70, 2nd number: 2 10/16
4/70 + 42/16 is 751/280.
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,
4/70 = 4 × 8/70 × 8 = 32/560 - Likewise, for the 2nd fraction, since 16 × 35 = 560,
42/16 = 42 × 35/16 × 35 = 1470/560 - Add the two like fractions:
32/560 + 1470/560 = 32 + 1470/560 = 1502/560 - 1502/560 simplified gives 751/280
- So, 4/70 + 42/16 = 751/280
In mixed form: 2191/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/70+42/16 4/70+84/16 4/70+42/32 12/70+42/16 4/70+42/48 20/70+42/16 4/70+42/80 28/70+42/16