Add 4/70 and 42/24
1st number: 4/70, 2nd number: 1 18/24
4/70 + 42/24 is 253/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 24 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 70 × 12 = 840,
4/70 = 4 × 12/70 × 12 = 48/840 - Likewise, for the 2nd fraction, since 24 × 35 = 840,
42/24 = 42 × 35/24 × 35 = 1470/840 - Add the two like fractions:
48/840 + 1470/840 = 48 + 1470/840 = 1518/840 - 1518/840 simplified gives 253/140
- So, 4/70 + 42/24 = 253/140
In mixed form: 1113/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/70+42/24 4/70+84/24 4/70+42/48 12/70+42/24 4/70+42/72 20/70+42/24 28/70+42/24