Add 42/30 and 10/14
1st number: 1 12/30, 2nd number: 10/14
42/30 + 10/14 is 74/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
42/30 = 42 × 7/30 × 7 = 294/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
10/14 = 10 × 15/14 × 15 = 150/210 - Add the two like fractions:
294/210 + 150/210 = 294 + 150/210 = 444/210 - 444/210 simplified gives 74/35
- So, 42/30 + 10/14 = 74/35
In mixed form: 24/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/30+10/14 42/30+20/14 42/60+10/14 42/30+10/28 42/30+30/14 42/90+10/14 42/30+10/42 42/30+50/14 42/30+10/70 42/30+70/14 42/30+10/98