Add 42/28 and 70/8
1st number: 1 14/28, 2nd number: 8 6/8
42/28 + 70/8 is 41/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 28 × 2 = 56,
42/28 = 42 × 2/28 × 2 = 84/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
70/8 = 70 × 7/8 × 7 = 490/56 - Add the two like fractions:
84/56 + 490/56 = 84 + 490/56 = 574/56 - 574/56 simplified gives 41/4
- So, 42/28 + 70/8 = 41/4
In mixed form: 101/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/28+70/8 42/56+70/8 42/28+70/16 42/84+70/8 42/28+70/24 42/28+70/40 42/28+70/56