Add 48/30 and 42/70
1st number: 1 18/30, 2nd number: 42/70
48/30 + 42/70 is 11/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
48/30 = 48 × 7/30 × 7 = 336/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
42/70 = 42 × 3/70 × 3 = 126/210 - Add the two like fractions:
336/210 + 126/210 = 336 + 126/210 = 462/210 - 462/210 simplified gives 11/5
- So, 48/30 + 42/70 = 11/5
In mixed form: 21/5
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