Add 90/60 and 32/70
1st number: 1 30/60, 2nd number: 32/70
90/60 + 32/70 is 137/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
90/60 = 90 × 7/60 × 7 = 630/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
32/70 = 32 × 6/70 × 6 = 192/420 - Add the two like fractions:
630/420 + 192/420 = 630 + 192/420 = 822/420 - 822/420 simplified gives 137/70
- So, 90/60 + 32/70 = 137/70
In mixed form: 167/70
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