Add 42/50 and 8/7
1st number: 42/50, 2nd number: 1 1/7
42/50 + 8/7 is 347/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 7 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 50 × 7 = 350,
42/50 = 42 × 7/50 × 7 = 294/350 - Likewise, for the 2nd fraction, since 7 × 50 = 350,
8/7 = 8 × 50/7 × 50 = 400/350 - Add the two like fractions:
294/350 + 400/350 = 294 + 400/350 = 694/350 - 694/350 simplified gives 347/175
- So, 42/50 + 8/7 = 347/175
In mixed form: 1172/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/50+8/7 42/50+16/7 42/50+8/14 42/50+24/7 42/50+8/21 42/50+40/7 42/50+8/35 42/50+56/7 42/50+8/49