Add 42/24 and 8/70
1st number: 1 18/24, 2nd number: 8/70
42/24 + 8/70 is 261/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 70 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 24 × 35 = 840,
42/24 = 42 × 35/24 × 35 = 1470/840 - Likewise, for the 2nd fraction, since 70 × 12 = 840,
8/70 = 8 × 12/70 × 12 = 96/840 - Add the two like fractions:
1470/840 + 96/840 = 1470 + 96/840 = 1566/840 - 1566/840 simplified gives 261/140
- So, 42/24 + 8/70 = 261/140
In mixed form: 1121/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/24+8/70 42/24+16/70 42/48+8/70 42/24+24/70 42/72+8/70 42/24+40/70 42/24+56/70